### 11th Standard Physics Study material & Free Online Practice Tests - View Model Question Papers with Solutions for Class 11 Session 2019 - 2020 TN Stateboard [ Chapter , Marks , Book Back, Creative & Term Based Questions Papers - Syllabus, Study Materials, MCQ's Practice Tests etc..]

#### 11th Standard Physics Work, Energy and Power English Medium Free Online Test One Mark Questions 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

A uniform force of (2$\hat { i }$+$\hat { j }$) N acts on a particle of mass 1 kg. The particle displaces from position (3$\hat { j }$+$\hat { k }$) m to (5$\hat { i }$+3$\hat { j }$) m. The work done by the force on the particle is

• 2)

A body of mass 1 kg is thrown upwards with a velocity 20 ms-1 It momentarily comes to rest after attaining a height of 18 m. How much energy is lost due to air friction?(Take g = 10 ms-2)

• 3)

The coefficient of restitution e for a perfectly elastic collision is

• 4)

The work done by the conservative force for a closed path is

• 5)

If the potential energy of the particle is $\alpha -\frac { \beta }{ 2 } { x }^{ 2 }$ then force experienced by the particle is

#### 11th Standard Physics Motion of System of Particles and Rigid Bodies English Medium Free Online Test One Mark Questions 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

A couple produces,

• 2)

A system consisting of two masses connected by a massless rod lies along the x axis. If 0.2 kg mass is at a distance x = 0.5m while a 0.3 kg mass is at a distance x = 1m, then the x - co-ordinate of the centre of mass will be at

• 3)

The angular momentum of a rotating body is doubled, its K.E. of rotation becomes

• 4)

A rigid body rotates with an angular momentum L. If its kinetic energy is halved, the angular momentum becomes,

• 5)

A disc of the moment of inertia Ia is rotating in a horizontal plane about its symmetry axis with a constant angular speed $\omega$ Another disc initially at rest of moment of inertia Ib is dropped coaxially on to the rotating disc. Then, both the discs rotate with the same constant angular speed. The loss of kinetic energy due to friction in this process is,

#### 11th Standard Physics Properties of Matter English Medium Free Online Test One Mark Questions 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

If a wire is stretched to double of its original length, then the strain in the wire is

• 2)

For a given material, the rigidity modulus is $\left( \frac { 1 }{ 3 } \right)$rd of Young’s modulus. Its Poisson’s ratio is

• 3)

Two wires are made of the same material and have the same volume. Th e area of cross sections of the fi rst and the second wires are A and 2A respectively. If the length of the fi rst wire is increased by Δl on applying a force F, how much force is needed to stretch the second wire by the same amount?

• 4)

Th e Young’s modulus for a perfect rigid body is

• 5)

A certain number of spherical drops of a liquid of radius R coalesce to form a single drop of radius R and volume V. If T is the surface tension of the liquid, then

#### 11th Standard Physics Heat and Thermodynamics English Medium Free Online Test One Mark Questions 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

In hot summer after a bath, the body’s

• 2)

An ideal gas is taken from (Pi,Vi) to (P$\rho$ ,Vf) in three different ways. Identify the process in which the work done on the gas the most.

• 3)

A distant star emits radiation with maximum intensity at 350 nm. The temperature of the star is

• 4)

In an isochoric process, we have

• 5)

When an ideal diatomic gas is heated at constant pressure, the fraction of the heat energy applied which increases the internal energy of gas is

#### 11th Standard Physics Work, Energy and Power English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

A ball of mass 1 kg and another of mass 2kg are dropped from a tall building whose height is 80 m. After, a fall of 40 m each towards Earth, their respective kinetic energies will be in the ratio of

• 2)

A particle of mass m is being rotated on a vertical circle of radius r. If the speed of particle at the highest point be v, then

• 3)

What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete the loop?

• 4)

If the linear momentum of the object is increased by 0.1% then the kinetic energy is Increased by

• 5)

A wind-powered generator converts wind U(x) energy into electric energy. Assume that the generator converts a fixed fraction of the wind energy intercepted by its blades into electrical energy. For wind speed v, the electrical power output will be proportional to,

#### 11th Standard Physics Motion of System of Particles and Rigid Bodies English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

The center of mass of a system of particles does not depend upon,

• 2)

The angular momentum of a system of particles is conserved

• 3)

If earth suddenly contracts to 0.75 times of its present radius, then the length of the day becomes

• 4)

A particle is moving with a constant velocity along a line parallel to positive X-axis. The magnitude of its angular momentum with respect to the origin is,

• 5)

From a disc of radius R a mass M, a circular hole of diameter R, whose rim passes through the center is cut. What is the moment of inertia of the remaining part of the disc about a perpendicular axis passing through it

#### 11th Standard Physics Gravitation English Medium Free Online Test One Mark Questions 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

The linear momentum and position vector of the planet is perpendicular to each other at

• 2)

A planet moving along an elliptical orbit is closest to the Sun at distance r1 and farthest away at a distance of r2. If v1 and v2 are linear speeds at these points respectively. Then the ratio ${v_1\over v_2}$ is

• 3)

The gravitational potential energy of the Moon with respect to Earth is

• 4)

The work done by the Sun’s gravitational force on the Earth is

• 5)

An object of mass 10 kg is hanging on a spring scale which is attached to the roof of a lift. If the lift is in free fall, the reading in the spring scale is

#### 11th Standard Physics Gravitation English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

If the masses of the Earth and Sun suddenly double, the gravitational force between them will

• 2)

According to Kepler’s second law, the radial vector to a planet from the Sun sweeps out equal areas in equal intervals of time. This law is a consequence of

• 3)

The kinetic energies of a planet in an elliptical orbit about the Sun, at positions A, B and C are KA, KB and KC respectively. AC is the major axis and SB is perpendicular to AC at the position of the Sun S as shown in the figure. Then

• 4)

If the mass and radius of the Earth are both doubled, then the acceleration due to gravity g'

• 5)

If a person moves from Chennai to Trichy, his weight

#### 11th Standard Physics Properties of Matter English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

If a wire is stretched to double of its original length, then the strain in the wire is

• 2)

For a given material, the rigidity modulus is $\left( \frac { 1 }{ 3 } \right)$rd of Young’s modulus. Its Poisson’s ratio is

• 3)

Two wires are made of the same material and have the same volume. Th e area of cross sections of the fi rst and the second wires are A and 2A respectively. If the length of the fi rst wire is increased by Δl on applying a force F, how much force is needed to stretch the second wire by the same amount?

• 4)

Th e Young’s modulus for a perfect rigid body is

• 5)

If the temperature of the wire is increased, then the Young’s modulus will

#### 11th Standard Physics Heat and Thermodynamics English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

The graph between volume and temperature in Charles’ law is

• 2)

When food is cooked in a vessel by keeping the lid closed, after some time the steam pushes the lid outward. By considering the steam as a thermodynamic system, then in the cooking process

• 3)

A hot cup of coff ee is kept on the table. Aft er some time it attains a thermal equilibrium with the surroundings. By considering the air molecules in the room as a thermodynamic system, which of the following is true

• 4)

Identify the state variables given here?

• 5)

The efficiency of a heat engine working between the freezing point and boiling point of water is

#### 11th Standard Physics Oscillations English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

A particle executing SHM crosses points A and B with the same velocity. Having taken 3 s in passing from A to B, it returns to B aft er another 3 s. Th e time period is

• 2)

A simple pendulum is suspended from the roof of a school bus which moves in a horizontal direction with an acceleration a, then the time period is

• 3)

A spring is connected to a mass m suspended from it and its time period for vertical oscillation is T. Th e spring is now cut into two equal halves and the same mass is suspended from one of the halves. Th e period of vertical oscillation is

• 4)

A simple pendulum has a time period T1. When its point of suspension is moved vertically upwards according as y = k t2, where y is vertical distance covered and k = 1 ms−2, its time period becomes T2. Then, $\frac { { T }_{ 1 }^{ 2 } }{ { T }_{ 2 }^{ 2 } }$ is (g = 10 m s−2)

• 5)

A pendulum is hung in a very high building oscillates to and fro motion freely like a simple harmonic oscillator. If the acceleration of the bob is 16 ms−2 at a distance of 4 m from the mean position, then the time period is

#### 11th Standard Physics Kinetic Theory of Gases English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

An ideal gas is maintained at constant pressure. If the temperature of an ideal gas increases from 100K to 1000K then the rms speed of the gas molecules

• 2)

The average translational kinetic energy of gas molecules depends on

• 3)

A container has one mole of monoatomic ideal gas. Each molecule has f degrees of freedom. What is the ratio of $\gamma =\frac { { C }_{ p } }{ { C }_{ V } }$

• 4)

If sP and sV denote the specific heats of nitrogen gas per unit mass at constant pressure and constant volume respectively, then

• 5)

For a given gas molecule at a fixed temperature, the area under the Maxwell-Boltzmann distribution curve is equal to

#### 11th Standard Physics Oscillations English Medium Free Online Test One Mark Questions 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

In a simple harmonic oscillation, the acceleration against displacement for one complete oscillation will be

• 2)

The length of a second’s pendulum on the surface of the Earth is 0.9 m. Th e length of the same pendulum on surface of planet X such that the acceleration of the planet X is n times greater than the Earth is

• 3)

The time period for small vertical oscillations of block of mass m when the masses of the pulleys are negligible and spring constant k1 and k2 is

• 4)

An ideal spring of spring constant k, is suspended from the ceiling of a room and a block of mass M is fastened to its lower end. If the block is released when the spring is un-stretched, then the maximum extension in the spring is

• 5)

A hollow sphere is filled with water. It is hung by a long thread. As the water flows out of a hole at the bottom, the period of oscillation will

#### 11th Standard Physics Kinetic Theory of Gases English Medium Free Online Test One Mark Questions 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

An ideal gas is maintained at constant pressure. If the temperature of an ideal gas increases from 100K to 1000K then the rms speed of the gas molecules

• 2)

The average translational kinetic energy of gas molecules depends on

• 3)

The ratio $\gamma =\frac { { C }_{ p } }{ { C }_{ V } }$ for a gas mixture consisting of 8 g of helium and 16 g of oxygen is

• 4)

If the temperature and pressure of a gas is doubled the mean free path of the gas molecules

• 5)

A sample of gas consists of $\mu$1 moles of monoatomic molecules, $\mu$2 moles of diatomic molecules and $\mu$3 moles of linear triatomic molecules. The gas is kept at high temperature. What is the total number of degrees of freedom?

#### 11th Standard Physics English Medium Free Online Test 1 Mark Questions 2020 - by Kruthika - Erode - View & Read

• 1)

The dimensional formula for gravitational constant G is

• 2)

The dimension of a quantity $hy \over c$ where h is the planck's constants, $\gamma$ is the frequency and c is the velocity of light are:

• 3)

Identify the pair of physical quantities having the same dimensions.

• 4)

If E and B respectively, represent electric field and magnetic induction field, then the ratio $\frac{E}{B}$  has the dimensions of

• 5)

Which two of the following five physical parameters have the same dimensions?
1.energy density
2.refractive index
3.dielectric constant
4.Young's modulus
5.magnetic field

#### 11th Standard Physics English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Nine - by Kruthika - Erode - View & Read

• 1)

Which of the following pairs of physical quantities have same dimension?

• 2)

The fractional error $\left( {{\triangle x}\over{x}} \right)$

• 3)

Ihe density of a cube is measured by measuring its mass and length of its side. If the maximum error in the measurement of mass and length are 3% and 2% respectively, the maximum error in the measurement of density is

• 4)

The numbers 3.665 and 3.635 on rounding off to 3 significant figures will give____________

• 5)

Which of the following statements is/are not true?

#### 11th Standard Physics English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Two - by Kruthika - Erode - View & Read

• 1)

The density of a material in CGS system of units is 4 g cm-3 . In a system of units in which unit of length is 10 em and unit of mass is 100 g, then the value of density of material will be

• 2)

The amount of work done by the centripetal force on the object moving in a circular path is

• 3)

The kinetic energy is not conserved in

• 4)

For inelastic collision co-efficient of restitution is

• 5)

If the momentum of a body increases by 25% its kinetic energy will increase by

#### 11th Standard Physics English Medium Free Online Test 1 Mark Questions 2020 - Part Eight - by Kruthika - Erode - View & Read

• 1)

The term used to mention study of macroscopic system to microscopic constituents is

• 2)

In equation of motion S = ut+$1\over 2$kt2 the dimensional formula for K is______________

• 3)

When a body undergoes an oblique projection, maximum range of it is:

• 4)

Two cars P and Qstart fun a point at the same time in a straight line and their positions are represented by Xp(t) = (at + bt2) and xQ(t) = (ft - ft2). At what time do the cars have the same velocity?

• 5)

A body is projected vertically upward with the velocity v=$3\hat{i}+4\hat{j} \ ms^{-1}$ The maximum height attained by the body is (g=10ms-2)

#### 11th Standard Physics English Medium Free Online Test One Mark Questions with Answer Key 2020 - by Kruthika - Erode - View & Read

• 1)

If the length and time period of an oscillating pendulum have errors of 1% and 3% respectively then the error in measurement of acceleration due to gravity is

• 2)

If a circle with 10 m radius and angle 60° at centre, then what will be the length of arc?

• 3)

A ball is projected vertically upwards with a velocity v. It comes back to ground in time t. Which v-t graph shows the motion correctly?

• 4)

Which of the following graph represents the equation y = mx + C?

• 5)

Two blocks of masses m and 2m are placed on a smooth horizontal surface as shown. In the first case only a force F1 is applied from the left. Later only a force F2 is applied from the right. If the force acting at the interface of the two blocks in the two cases is same, then F1 :F2 is

#### 11th Standard Physics English Medium Free Online Test 1 Mark Questions 2020 - Part Two - by Kruthika - Erode - View & Read

• 1)

The velocity of a particle v at an instant t is given by v = at + br2. The dimensions of b is

• 2)

Which unit is used to measure size of a nucleus?

• 3)

The diameter of the steel ball is measured using a vernier calipers which has divisions of O.lcm on its main scale and 10 division of its vernier scale match 9 division on the main scale. Three such measurements for a ball are as follows.

 S.No MS (cm) VS (divisions) 1 0.5 8 2 0.5 4 3 0.5 6

If the zero error is - 0.03 em, then mean corrected diameter is__________________ cm.

• 4)

One degree of arc is_____

• 5)

If $\bar A$and $\bar B$ are two vectors, $\bar A.\bar B=\bar A\times\bar B$ then resultant vector is:

#### 11th Standard Physics English Medium Free Online Test 1 Mark Questions 2020 - Part Three - by Kruthika - Erode - View & Read

• 1)

A length-scale (I) depends on the permittivity (e) of a dielectric material,  Boltzmann constant (kB), the absolute temperature (T),  the number per unit volume (n) of certain charged particles, and the charge (q) carried by each of the particles. Which of the following expression for I is dimensionally correct?

• 2)

The dimensions of K.E. is

• 3)

The fraction of$1\over 273.16$ temperature of the triple point of water represents:

• 4)

1 CSL is the largest practical unit of:

• 5)

The diameter of the steel ball is measured using a vernier calipers which has divisions of O.lcm on its main scale and 10 division of its vernier scale match 9 division on the main scale. Three such measurements for a ball are as follows.

 S.No MS (cm) VS (divisions) 1 0.5 8 2 0.5 4 3 0.5 6

If the zero error is - 0.03 em, then mean corrected diameter is__________________ cm.

#### 11th Standard Physics English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Three - by Kruthika - Erode - View & Read

• 1)

How many light years make 1 parsec?

• 2)

The density of a cube is measured by measuring its mass and length of its side. If the maximum error in the measurement of mass and length are 5% and 3%. respectively, the maximum error in the measurement of density is

• 3)

Wllich pair do not have equal dimensions?

• 4)

During a projectile motion if the maximum height equals the horizontal range, then the angle of projection with the horizontal is:

• 5)

In which direction of the motion of the particle does centripetal force act?

#### 11th Standard Physics English Medium Free Online Test 1 Mark Questions 2020 - Part Four - by Kruthika - Erode - View & Read

• 1)

If the error in the measurement of radius is 2%, then the error in the determination of volume of the sphere will be

• 2)

If E & B respectively, represent electric field and magnetics induction field, then the ratio E & B has the dimensions of

• 3)

If energy (E), velocity (V) and time (T) are chosen as the fundamental quantities, the dimensional formula of surface tension will be:

• 4)

The pair of quantities having same dimensions is

• 5)

If the percentage error in the measurement of mass and momentum of a body are 3% and 2%respectively, then maximum possible error in kinetic energy is ______________

#### 11th Standard Physics English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Four - by Kruthika - Erode - View & Read

• 1)

The dimensional formula for gravitational constant G is

• 2)

High precision instruments are used to eliminate:

• 3)

If the energy E = GPhqCr where G is the universal gravitational constant, h is the planck's constant and C is the velocity of light, then the values of p, q and r are respectively:

• 4)

A force F is applied on to a square plate of side L.If the percentage error in determining L is 2% and rhat in F is 4%, the percentage error in pressure is

• 5)

TIle dimensional formula of torque is

#### 11th Standard Physics English Medium Free Online Test 1 Mark Questions 2020 - Part Five - by Kruthika - Erode - View & Read

• 1)

Which relation is wrong?

• 2)

Two quantities A and B have different dimensions which mathematical operation given below is physically meaningful?

• 3)

The ratio of one nanometer to one micron is__________________

• 4)

Zero error of an instrument is a______________.

• 5)

Dimensions [M L-1T-1] are related to_____________

#### 11th Standard Physics English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Five - by Kruthika - Erode - View & Read

• 1)

The density of a material in CGS system of units is 4 g cm-3 . In a system of units in which unit of length is 10 em and unit of mass is 100 g, then the value of density of material will be

• 2)

While measuring acceleration due to gravity, by a simple pendulum, a student makes a positive error of 1% in the length of the pendulum and a negative error , of 3% in the value of time period. The percentage error in the measurement of 'g' is

• 3)

If 'am' and '$\triangle a_m$' are true value and mean absolute error respectively, then the magnitude of the quantity may lie between____________.

• 4)

The unit of moment of force_______

• 5)

Odd one out ________

#### 11th Standard Physics English Medium Free Online Test 1 Mark Questions 2020 - Part Six - by Kruthika - Erode - View & Read

• 1)

The density of a material in CGS system of units is 4 g cm-3 . In a system of units in which unit of length is 10 em and unit of mass is 100 g, then the value of density of material will be

• 2)

Which is deals with the study of materials of an intermediate length scale.

• 3)

The Van der Waal equation for n moles of a real gas is $(P+\frac{a}{V^2})(V-b)=RT$ where P is the pressure. V is the volume. T is the absolute temperature. R is the molar gas constant and 'a' and 'b' are Van der Waal constants. The dimensions of 'a' are the same as those of

• 4)

Dimensional formula of self inductance is

• 5)

If a particle executes uniform circular motion, choose the correct statement

#### 11th Standard Physics English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Six - by Kruthika - Erode - View & Read

• 1)

The sum of the numbers 436.32, 227.2 and 0.301 in appropriate significant figure is:

• 2)

If the percentage error in the measurement of mass and momentum of a body are 3% and 2%respectively, then maximum possible error in kinetic energy is ______________

• 3)

The horizontal range of a projectile fired at an angle of 15° is 50 m. If it is fired with the same speed at angle of 45°, its range will be

• 4)

Retardation means:

• 5)

A passenger in the moving train tosses a coin. If the coin falls behind him, train must be moving with:

#### 11th Standard Physics English Medium Free Online Test 1 Mark Questions 2020 - Part Seven - by Kruthika - Erode - View & Read

• 1)

Planck's constant (h), speed of light in vacuum (c) and Newton's gravitational constant (G) are taken as three fundamental constants. Which of the following combinations of these has the dimension of length?

• 2)

If a circle with 10 m radius and angle 60° at centre, then what will be the length of arc?

• 3)

___________ system of units was accepted by the scientists of the general conference on weights and measures.

• 4)

One degree of arc is equal to_______

• 5)

The pressure on a square plate is measured by measuring the force on the plate and the length of the sides of the plate by using the formula p =$F\over l^2$ .If the maximum errors in the measurement of force and length are 4% and 2% respectively, then the maximum error in the measurement of pressure is _________________

#### 11th Standard Physics English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Seven - by Kruthika - Erode - View & Read

• 1)

How many AU makes one metre?

• 2)

Wllich pair do not have equal dimensions?

• 3)

The word physics is derived from the word_______

• 4)

If an object is dropped from the top of a building and it reaches the ground at t = 4 s, then the height of the building is (ignoring air resistance) (g = 9.8 ms-2)

• 5)

What is the resultant vectors, when 2 vectors are at right angles to each other?

#### 11th Standard Physics English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Eight - by Kruthika - Erode - View & Read

• 1)

If the length and time period of an oscillating pendulum have errors of 1% and 3% respectively then the error in measurement of acceleration due to gravity is

• 2)

The density of a material in CGS system of units is 4 g cm-3 . In a system of units in which unit of length is 10 em and unit of mass is 100 g, then the value of density of material will be

• 3)

The law of electricity and magnetism is used to

• 4)

The fraction of$1\over 273.16$ temperature of the triple point of water represents:

• 5)

Which of the following is the most accurate?

#### 11th Standard Physics English Medium Free Online Test 1 Mark Questions 2020 - Part Nine - by Kruthika - Erode - View & Read

• 1)

A student measures the distance traversed in free fall of a body, initially at rest, in a given time, He uses this data to estimate g, the acceleration due to gravity, If the maximum percentage errors in measurement of the distance and the time are e1 and e2 respectively, the percentage error in the estimation of g is

• 2)

If one object is dropped vertically downward and another object is thrown horizontally from the same height, then the ratio of vertical distance covered by both objects at any instant t is

• 3)

When a body moves once circular path, the:

• 4)

In the absence of air resistance, horizontal velocity of the projectile is

• 5)

With increase of temperature, the frictional force acting between two surfaces:

#### 11th Standard Physics English Medium Free Online Test 1 Mark Questions 2020 - Part Ten - by Kruthika - Erode - View & Read

• 1)

If the force is proportional to square of velocity, then the dimension of proportionality constant is

• 2)

If the error in the measurement of radius of a sphere is 3% then the error in the measurement of volume of the sphere will be:

• 3)

Random error can be eliminated by

• 4)

The pressure on a square plate is measured by measuring the force on the plate and the length of the sides of the plate by using the formula p =$F\over l^2$ .If the maximum errors in the measurement of force and length are 4% and 2% respectively, then the maximum error in the measurement of pressure is _________________

• 5)

Slope of displacement-time graph at any instant gives:

#### 11th Standard Physics English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Ten - by Kruthika - Erode - View & Read

• 1)

If $\pi=3.14,$ then the value of ${\pi}^{2}$ is

• 2)

Which unit is used to measure size of a nucleus?

• 3)

A student measures the distance traversed in free fall of a body, initially at rest, in a given time, He uses this data to estimate g, the acceleration due to gravity, If the maximum percentage errors in measurement of the distance and the time are e1 and e2 respectively, the percentage error in the estimation of g is

• 4)

In a vernier caliper, n divisions of vernier scale coincides with (n - 1) divisions of main scale. The least count of the instrument is ______________

• 5)

If one object is dropped vertically downward and another object is thrown horizontally from the same height, then the ratio of vertical distance covered by both objects at any instant t is

#### 11th Standard Physics Waves English Medium Free Online Test One Mark Questions 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

A student tunes his guitar by striking a 120 Hertz with a tuning fork, and simultaneously plays the 4th string on his guitar. By keen observation, he hears the amplitude of the combined sound oscillating thrice per second. Which of the following frequencies is the most likely the frequency of the 4th string on his guitar?.

• 2)

A person standing between two parallel hills fires a gun and hears the first echo after t1 sec and the second echo after t2 sec. The distance between the two hills is

• 3)

The displacement y of a wave travelling in the x direction is given by y= (2 x10 -3) sin (300t -2x+$\frac{\pi}{4}$), where x and y are measured in metres and t in second. The speed of the wave is

• 4)

Which of the following represents a wave

• 5)

Let y=$\frac{1}{1+x^2}$ at t = 0 s be the amplitude of the wave propagating in the positive x-direction. At t = 2 s, the amplitude of the wave propagating becomes

#### 11th Standard Physics Waves English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

A uniform rope having mass m hangs vertically from a rigid support. A transverse wave pulse is produced at the lower end. Which of the following plots shows the correct variation of speed v with height h from the lower end?

• 2)

With propagation of longitudinal waves through a medium, the quantity transmitted is

• 3)

The speed ofsound in oxygen (O2) at a certain temp is 460 ms-1 the speed of sound in helium at the same temperature will be

• 4)

The ratio of the velocity of sound in a monatomic gas to that in a triatomic gas having same molar mass, under similar conditions of temperature and pressure, is _________.

• 5)

The path difference between the two waves Y1 = a1 sin $\left( \omega t-\frac { 2\pi x }{ \lambda } \right)$ and Y2 = a2 cos$\left( \omega t-\frac { 2\pi x }{ \lambda } +\phi \right)$is _________.

#### 11th Standard Physics English Medium Free Online Test Book Back One Mark Questions - by Kruthika - Erode - View & Read

• 1)

One of the combinations from the fundamental physical constants is ${{hc}\over{G}},$ The unit of this expression is

• 2)

Which one of the following Cartesian coordinate systems is not followed in physics?

• 3)

When a car takes a sudden left turn in the curved road, passengers are pushed towards the right due to

• 4)

A uniform force of (2$\hat { i }$+$\hat { j }$) N acts on a particle of mass 1 kg. The particle displaces from position (3$\hat { j }$+$\hat { k }$) m to (5$\hat { i }$+3$\hat { j }$) m. The work done by the force on the particle is

• 5)

The center of mass of a system of particles does not depend upon,

#### 11th Standard Physics English Medium Free Online Test Book Back One Mark Questions - Part Two - by Kruthika - Erode - View & Read

• 1)

If the length and time period of an oscillating pendulum have errors of 1% and 3% respectively then the error in measurement of acceleration due to gravity is

• 2)

Which one of the following physical quantities cannot be represented by a scalar?

• 3)

A vehicle is moving along the positive x direction, if sudden brake is applied, then

• 4)

A body of mass 1 kg is thrown upwards with a velocity 20 ms-1 It momentarily comes to rest after attaining a height of 18 m. How much energy is lost due to air friction?(Take g = 10 ms-2)

• 5)

A particle is moving with a constant velocity along a line parallel to positive X-axis. The magnitude of its angular momentum with respect to the origin is,

#### 11th Standard Physics English Medium Free Online Test Book Back 1 Mark Questions with Answer Key - by Kruthika - Erode - View & Read

• 1)

If the error in the measurement of radius is 2%, then the error in the determination of volume of the sphere will be

• 2)

Identify the unit vector in the following

• 3)

An object of mass m held against a vertical wall by applying horizontal force F as shown in the figure.The minimum value of the force F is

• 4)

A ball of mass 1 kg and another of mass 2kg are dropped from a tall building whose height is 80 m. After, a fall of 40 m each towards Earth, their respective kinetic energies will be in the ratio of

• 5)

A rope is wound around a hollow cylinder of mass 3 kg and radius 40 cm. What is the angular acceleration of the cylinder if the rope is pulled with a force 30 N?

#### 11th Standard Physics English Medium Free Online Test Book Back 1 Mark Questions with Answer Key - Part Two - by Kruthika - Erode - View & Read

• 1)

The length of a body is measured as 3.51 m, if the accuracy is 0.01 mm, then the percentage error in the measurement is

• 2)

Two objects of masses m1 and m2 fall from the heights h1 and h2 respectively. The ratio of the magnitude of their momenta when they hit the ground is

• 3)

A book is at rest on the table which exerts a normal force on the book. If this force is considered as reaction force, what is the action force according to Newton's third law?

• 4)

A body of mass 4 m is lying in xy-plane at rest. It suddenly explodes into three pieces. Two pieces each of mass m move perpendicular to each other with equal speed v. The total kinetic energy generated due to explosion is

• 5)

A rope is wound around a hollow cylinder of mass 3 kg and radius 40 cm. What is the angular acceleration of the cylinder if the rope is pulled with a force 30 N?

#### 11th Standard Physics English Medium Free Online Test Book Back One Mark Questions - Part Three - by Kruthika - Erode - View & Read

• 1)

The dimensional formula of Planck's constant h is

• 2)

If a particle has negative velocity and negative acceleration, its speed

• 3)

A book is at rest on the table which exerts a normal force on the book. If this force is considered as reaction force, what is the action force according to Newton's third law?

• 4)

The potential energy of a system increases, if work is done

• 5)

A closed cylindrical container is partially filled with water. As the container rotates in a horizontal plane about a perpendicular bisector, its moment of inertia,

#### 11th Standard Physics English Medium Free Online Test Book Back 1 Mark Questions with Answer Key - Part Three - by Kruthika - Erode - View & Read

• 1)

Which of the following pairs of physical quantities have same dimension?

• 2)

If one object is dropped vertically downward and another object is thrown horizontally from the same height, then the ratio of vertical distance covered by both objects at any instant t is

• 3)

Two blocks of masses m and 2m are placed on a smooth horizontal surface as shown. In the first case only a force F1 is applied from the left. Later only a force F2 is applied from the right. If the force acting at the interface of the two blocks in the two cases is same, then F1 :F2 is

• 4)

If the linear momentum of the object is increased by 0.1% then the kinetic energy is Increased by

• 5)

A closed cylindrical container is partially filled with water. As the container rotates in a horizontal plane about a perpendicular bisector, its moment of inertia,

#### 11th Standard Physics English Medium Free Online Test Creative 1 Mark Questions - by Kruthika - Erode - View & Read

• 1)

The word scientia is meaning to ___________.

• 2)

Which one of the following satatement is true?

• 3)

A ball is thrown vertically upward. It is a speed of 10 m/s. When it has reached one half of its maximum height. How high does the ball rise? (g = 10 ms-2)

• 4)

A rocket with a lift off mass 2.5 $\times$ 104kg is blast upward with an initial acceleration of 5m/s2Then the initial thrust of the blast is

• 5)

A body of mass 3 kg hits a wall at an angle of 60° and returns at the same angle. The impact time was 0.2 sec. The force exerted on the wall

#### 11th Standard Physics English Medium Free Online Test Creative One Mark Questions with Answer Key - by Kruthika - Erode - View & Read

• 1)

Microscopic group of Physics dealt with the study of ____________.

• 2)

Retardation means:

• 3)

The unit of momentum is

• 4)

When is the speed of a moving body doubled?

• 5)

A metal ball of mass 2 kg moving with speed of 36 km/h has a head on collision with a stationary ball of mass 3 kg. If after collision, both the balls move as a single mass, then the loss in K.E. due to collision is

#### 11th Standard Physics English Medium Free Online Test Creative 1 Mark Questions - Part Two - by Kruthika - Erode - View & Read

• 1)

Microscopic group of Physics dealt with the study of ____________.

• 2)

The speed of a train is reduced from 60 kmh-1 to 15 kmh-1 in a distance of 450 m. If the retardation is uniform is the distance, it will travel further before coming to rest is

• 3)

When a projectile is at its maximum height, the direction of its velocity and acceleration are

• 4)

A marble block of mass 3 kg lying on ice when given a velocity of 5 ms-1is stopped by friction in 10s. Then the coefficient of friction is

• 5)

A person holding a rifle (mass of person and rifle together is 100 kg) stands on a smooth surface and fires 10 shots horizontally, in 5 s. Each bullet has a mass of 10 g with a muzzle velocity of 800 ms-1. The final velocity acquired by the person and the average force exerted on the person are:

#### 11th Standard Physics English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Two - by Kruthika - Erode - View & Read

• 1)

What is the value of one light year in tera metre?

• 2)

Distance is a scalar quantity and ______________ is a vector.

• 3)

The position vector of a particle is $\vec r=4t^2\hat i+2t\hat j+3\hat k$ . The speed of the particle at t = 5s is

• 4)

When a horse pulls a wagon, the force that causes the horse to move forward is the force?

• 5)

A body of mass 3 kg hits a wall at an angle of 60° and returns at the same angle. The impact time was 0.2 sec. The force exerted on the wall

#### 11th Standard Physics English Medium Free Online Test Creative 1 Mark Questions - Part Three - by Kruthika - Erode - View & Read

• 1)

one parallactic second is,

• 2)

Which of the following is having same dimensional formula?

• 3)

The cross product of two vectors,$\vec A\times\vec B$ is

• 4)

The scalar product of two vectors will be minimum. When $\theta$ is equal to

• 5)

A 1 kg stationary bomb is exploded in three parts having mass 1 : 1 :3 respectively. Parts having same mass move in perpendicular direction with velocity 30 m/s, then the velocity of bigger part will be

#### 11th Standard Physics English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Three - by Kruthika - Erode - View & Read

• 1)

The term used to mention study of macroscopic system to microscopic constituents is

• 2)

Kinematics deals with the motion of objects without taking____________into accounts.

• 3)

Spinning of the earth about its own axis is known as

• 4)

A body of mass M moving with velocity V explodes into two equal parts. If one comes to rest and the other body moves with velocity v, what is the value of v?

• 5)

A person of mass 60 kg is inside a lift of mass 940 kg and presses the button on control panel. The lift starts moving upwards with an acceleration 1.0  m/s-2. If g = 10 m s-2, the tension in the supporting cable is

#### 11th Standard Physics English Medium Free Online Test Creative 1 Mark Questions - Part Four - by Kruthika - Erode - View & Read

• 1)

A scientific way of doing things involve:

• 2)

The numerical ratio of average velocity to average speed is:

• 3)

The angle between anti parallel vectors is

• 4)

A particle revolves round a circular pattern. The acceleration of the particle is inversely proportional to

• 5)

The accelerated train is an example for

#### 11th Standard Physics English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Four - by Kruthika - Erode - View & Read

• 1)

How many AU present in one light year?

• 2)

If $\bar A$and $\bar B$ are two vectors, $\bar A.\bar B=\bar A\times\bar B$ then resultant vector is:

• 3)

A man throws balls with the same speed vertically upwards one after the other at an interval of 2 seconds. what should be the speed of the throw so that more than two bails are in the sky at any time ? (Given g=9.8m/s2)

• 4)

The position vector of a particle is $\vec r=4t^2\hat i+2t\hat j+3\hat k$ . The speed of the particle at t = 5s is

• 5)

Unit of momentum

#### 11th Standard Physics English Medium Free Online Test Creative 1 Mark Questions - Part Five - by Kruthika - Erode - View & Read

• 1)

If force |F|, velocity I'VI and time |T| are taken as to fundamental units then the dimensions of mass are

• 2)

The vectors $\vec A$ and $\vec B$ to be mutually orthogonal when

• 3)

If a reaction is R and coefficient of friction is μ, what is work done against friction in moving a body by distance d?

• 4)

Two stones of masses m and 2m are whirled in horizontal circles, the heavier one in a radius $\frac { r }{ 3 }$ and the lighter one in radius r. The tangential speed of lighter stone is n times that of the value of heavier. stone when they experience same centripetal forces. The value of n is

• 5)

For a particle revolving in a circular path, the acceleration of the particle is

#### 11th Standard Physics English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Five - by Kruthika - Erode - View & Read

• 1)

Least count of screw gauge:

• 2)

Resultant of two vectors which are parallel to each other and are in the same direction is obtained by of vectors.

• 3)

A car runs at a constant speed on a circular track of radius 100 m, taking 62.8 seconds for every circular lap. The average velocity and average speed for each circular lap respectively is

• 4)

The angle between parallel vectors is

• 5)

Inertia is that property of a body by virtue of which the body is:

#### 11th Standard Physics English Medium Free Online Test Volume 1 One Mark Questions 2020 - by Kruthika - Erode - View & Read

• 1)

The density of a material in CGS system of units is 4 g cm-3 . In a system of units in which unit of length is 10 em and unit of mass is 100 g, then the value of density of material will be

• 2)

one parallactic second is,

• 3)

The same error repeated every time in the series of observation is known as _____________error.

• 4)

One Angstrom is______

• 5)

In a system of units, if force (F), acceleration (A) and time (T) are taken as fundamental units then the dimensional formula of energy is____________

#### 11th Standard Physics English Medium Free Online Test Volume 1 One Mark Questions with Answer Key 2020 - by Kruthika - Erode - View & Read

• 1)

If the force is proportional to square of velocity, then the dimension of proportionality constant is

• 2)

If A = 2.331cm and C = 2.1cm, then A + C = ______________cm

• 3)

Which two of the following five physical parameters have the same dimensions?
1.energy density
2.refractive index
3.dielectric constant
4.Young's modulus
5.magnetic field

• 4)

In equation of motion S = ut+$1\over 2$kt2 the dimensional formula for K is______________

• 5)

Number of significant digits in 3256______.

#### 11th Standard Physics English Medium Free Online Test Volume 2 One Mark Questions 2020 - by Kruthika - Erode - View & Read

• 1)

A planet moving along an elliptical orbit is closest to the Sun at distance r1 and farthest away at a distance of r2. If v1 and v2 are linear speeds at these points respectively. Then the ratio ${v_1\over v_2}$ is

• 2)

A body is suspended from a spring balance kept in a satellite the reading of the balance is W1 when the satellite goes in an orbit of radius R and isW2 when it goes in an orbit of radius 2R

• 3)

Copper of fixed volume V is drawn into a wire of length l. When this wire is subjected to a constant force F, the extension produced in the wire is Δl. If Y represents the Young’s modulus, then which of the following graphs is a straight line?

• 4)

Two fluids 1 and 2 have mass densities of P1 and P2 respectively. If P1> P2, which one of the following expressions will represent the relation between their specific volumes V1 and V2?

• 5)

If the tension on a wire is removed at once, then _______.

#### 11th Standard Physics English Medium Free Online Test Volume 2 One Mark Questions with Answer Key 2020 - by Kruthika - Erode - View & Read

• 1)

In the following, what are the quantities which that are conserved?

• 2)

Viscosity is a property of

• 3)

A certain number of spherical drops of a liquid of radius R coalesce to form a single drop of radius R and volume V. If T is the surface tension of the liquid, then

• 4)

The molar specific heats 'of an ideal gas at a constant pressure & volume are denoted by Cp&Cv if r =$\frac{C_{p}}{C_{v}}$ & R the universal gases constant then Cv is equal

• 5)

Two capillaries of lengths L & 2L and of radii R & 2R are connected in series the net rate of flow of fluid through them will (rate of the flow through singe capillary,$x=\pi R^{4}/8 \eta L$)be

#### 11th Standard Physics Nature of Physical World and Measurement English Medium Free Online Test One Mark Questions 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

One of the combinations from the fundamental physical constants is ${{hc}\over{G}},$ The unit of this expression is

• 2)

Which of the following has the highest number of significant figures?

• 3)

Which of the following pairs of physical quantities have same dimension?

• 4)

The velocity of a particle v at an instant t is given by v = at + br2. The dimensions of b is

• 5)

The density of a material in CGS system of units is 4 g cm-3 . In a system of units in which unit of length is 10 em and unit of mass is 100 g, then the value of density of material will be

#### 11th Standard Physics Nature of Physical World and Measurement English Medium Free Online Test 1 Mark Questions with Answer Key 2020-2021 - by Kruthika - Erode - View & Read

• 1)

If the error in the measurement of radius is 2%, then the error in the determination of volume of the sphere will be

• 2)

The dimensional formula of Planck's constant h is

• 3)

Planck's constant (h), speed of light in vacuum (c) and Newton's gravitational constant (G) are taken as three fundamental constants. Which of the following combinations of these has the dimension of length?

• 4)

Astromical Scale is dealt with the _________ Physics

• 5)

Which is deals with the study of materials of an intermediate length scale.

#### 11th Standard Physics Kinematics English Medium Free Online Test One Mark Questions 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

Which one of the following Cartesian coordinate systems is not followed in physics?

• 2)

Which one of the following physical quantities cannot be represented by a scalar?

• 3)

If one object is dropped vertically downward and another object is thrown horizontally from the same height, then the ratio of vertical distance covered by both objects at any instant t is

• 4)

An object is dropped in an unknown planet from height 50 m, it reaches the ground in 2 s . The acceleration due to gravity in this unknown planet is

• 5)

The component of position vector $\overrightarrow { r }$ along x-axis will maximum value if

#### 11th Standard Physics Kinematics English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

Identify the unit vector in the following

• 2)

If the velocity is $\overrightarrow { v } =2\hat { i } +{ t }^{ 2 }\hat { j } -9\overrightarrow { k }$ then the magnitude of acceleration at t=0.5 s is

• 3)

A ball is projected vertically upwards with a velocity v. It comes back to ground in time t. Which v-t graph shows the motion correctly?

• 4)

A ball is dropped from some height towards the ground. Which one of the following represents the correct motion of the ball?

• 5)

Two objects are projected at angles 30° and 60° respectively with respect to the horizontal direction. The range of two objects are denoted as R30° and R60° Choose the correct relation from the following.

#### 11th Standard Physics Laws of Motion English Medium Free Online Test One Mark Questions 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

When a car takes a sudden left turn in the curved road, passengers are pushed towards the right due to

• 2)

Two masses m1 and m2 are experiencing the same force where m1 < m2.The ration of their acceleration $\frac { { a }_{ 1 } }{ { a }_{ 2 } }$is

• 3)

Force acting on the particle moving with constant speed is

• 4)

The centrifugal force appears to exist

• 5)

Physical independence of force is a consequence of

#### 11th Standard Physics Laws of Motion English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Kruthika - Erode - View & Read

• 1)

A book is at rest on the table which exerts a normal force on the book. If this force is considered as reaction force, what is the action force according to Newton's third law?

• 2)

Two blocks of masses m and 2m are placed on a smooth horizontal surface as shown. In the first case only a force F1 is applied from the left. Later only a force F2 is applied from the right. If the force acting at the interface of the two blocks in the two cases is same, then F1 :F2 is

• 3)

When an object is at rest on "the inclined rough surface

• 4)

Action and reaction

• 5)

A heavy iron rod of weight W is having its one end on the ground and the other on the shoulder of a man. The rod makes an angle ፀ with the horizontal. What is the weight experienced by the man?

#### 11th Standard Physics English Medium All Chapter Book Back and Creative One Marks Questions 2020 - by Kruthika - Erode - View & Read

• 1)

If the length and time period of an oscillating pendulum have errors of 1% and 3% respectively then the error in measurement of acceleration due to gravity is

• 2)

Planck's constant (h), speed of light in vacuum (c) and Newton's gravitational constant (G) are taken as three fundamental constants. Which of the following combinations of these has the dimension of length?

• 3)

Which of the following pairs of quantities and their units is a proper match?

• 4)

The dimension of a quantity $hy \over c$ where h is the planck's constants, $\gamma$ is the frequency and c is the velocity of light are:

• 5)

If a particle executes uniform circular motion, choose the correct statement

#### 11th Standard Physics English Medium All Chapter Book Back and Creative Two Marks Questions 2020 - by Kruthika - Erode - View & Read

• 1)

The measurement value of length of a simple pendulum is 20cm known with 2mm accuracy.  The time for 50 oscillations was measured to be 40 s within Is resolution. Calculate the percentage accuracy in the determination of acceleration due to gravity 'g' from the above measurement.

• 2)

What is meant by Range of masses?

• 3)

How Physics is related to technology and define technology with respect to Physics.

• 4)

A RADAR signal is beamed towards a planet and its echo is received 7 minutes later. If the distance between the planet and the Earth is 6.3 x 1010m. Calculate the speed of the signal.

• 5)

The following velocity-time graph represents a particle moving in the positive x-direction. Analyse its motion from 0 to 7 s. Calculate the displacement covered and distance travelled by the particle from 0 to 2 s.

#### 11th Standard Physics English Medium All Chapter Book Back and Creative Three Marks Questions 2020 - by Kruthika - Erode - View & Read

• 1)

If humans were to settle on other planets, which of the fundamental quantities will be in trouble? Why?

• 2)

Calculate the angle of
(i) 10 (degree)
(ii) 1' (minute of arc or arc min) and
(iii) 1" (second of arc or arc second) in radians. Use 3600 = 2$\pi$ rad, 10 =60' and l' = 60"

• 3)

Arrive at Einstein's mass-energy relation by dimensional method (E = mc2).

• 4)

Convert
G = 6.67 x 10-11 N m2 kg-2 to cm3 g-1 s-2

• 5)

Define displacement and distance.

#### 11th Standard Physics English Medium All Chapter Book Back and Creative Five Marks Questions 2020 - by Kruthika - Erode - View & Read

• 1)

Briefly explain the different types of errors and their causes with an example. How can these error be minimised?

• 2)

Write the rules for "Rounding off" with example

• 3)

The force F acting on a body moving in a circular path depends on mass of the body (m), velocity (v) and radius (r) of the circular path. Obtain the expression for the force by dimensional analysis method. (Take the value of k = 1)

• 4)

Two resistors of resistances R1= 150 ± 2 Ohm and R2 = 220 ± 6 Ohm are connected in parallel combination. Calculate the equivalent resistance.
Hint:$\frac{1}{R}=\frac{1}{R_1}+\frac{1}{R_2}$

• 5)

A car moving uniform motion with speed 120 kmh-2 is brought to a stop within a distance of 200 m. How long does it take for the car to stop?

#### 11th physics - Nature of Physical World and Measurement one marks important questions - by Demo Physics New - View & Read

• 1)

A uniform force of (2$\hat { i }$+$\hat { j }$) N acts on a particle of mass 1 kg. The particle displaces from position (3$\hat { j }$+$\hat { k }$) m to (5$\hat { i }$+3$\hat { j }$) m. The work done by the force on the particle is

• 2)

A ball of mass 1 kg and another of mass 2kg are dropped from a tall building whose height is 80 m. After, a fall of 40 m each towards Earth, their respective kinetic energies will be in the ratio of

• 3)

A body of mass 1 kg is thrown upwards with a velocity 20 ms-1 It momentarily comes to rest after attaining a height of 18 m. How much energy is lost due to air friction?(Take g = 10 ms-2)

• 4)

A body of mass 4 m is lying in xy-plane at rest. It suddenly explodes into three pieces. Two pieces each of mass m move perpendicular to each other with equal speed v. The total kinetic energy generated due to explosion is

• 5)

The potential energy of a system increases, if work is done

#### 11th physics - Nature of Physical World and Measurement two marks important questions - by Demo Physics New - View & Read

• 1)

Explain how the definition of work in physics is different from general perception

• 2)

Write the various types of potential energy. Explain the formulae.

• 3)

Write the differences between conservative and Non-conservative forces. Give two examples each.

• 4)

Explain the characteristics of elastic and inelastic collision.

• 5)

Define the following
a) Coefficient of restitution
b) Power
c) Law of conservation of energy
d) loss of kinetic energy in inelastic collision

#### 11th standard - Nature of Physical World and Measurement three marks important question - by Demo Physics New - View & Read

• 1)

Suppose that the earth revolves around the sun in a perfectly circular orbit. Does the sun do any work on the earth?

• 2)

A body is displaced 10 $\hat{j}$  under the force of $-2\hat{j}+15\hat{j}+6\hat{i}\ N.$ Calculate the work done.

• 3)

In some demonstration, a police officer fires a bullet of mass 50.0g with speed 200 ms-1 on soft plywood of thickness 2.00 cm. The bullet emerges with only 10% of its initial kinetic energy. What is the emergent speed of the bullet?

• 4)

A body of mass 5 kg initially at rest is subjected to a force of 20N: What is the kinetic energy acquired by the body at the end of 10s?

• 5)

A ball of mass m is pushed down the wall of hemispherical bowl from point A.. It just rises up to edge Q of the bowl. Find the speed at which baU is pushed down.

#### 11th physics - Nature of Physical World and Measurement five marks important question - by Demo Physics New - View & Read

• 1)

Explain with graphs the difference between work done by a constant force and by a variable force

• 2)

State and explain work energy principle. Mention any three examples for it.

• 3)

Arrive at an expression for power and velocity. Give some examples for the same.

• 4)

Arrive at an expression for elastic collision in one Dimension and discuss various cases.

• 5)

What is inelastic collision? In which way it is different from elastic collision. Mention few examples in day to day life for inelastic collision.

#### 11th standard physics - Nature of Physical World and Measurement model question paper - by Demo Physics New - View & Read

• 1)

A uniform force of (2$\hat { i }$+$\hat { j }$) N acts on a particle of mass 1 kg. The particle displaces from position (3$\hat { j }$+$\hat { k }$) m to (5$\hat { i }$+3$\hat { j }$) m. The work done by the force on the particle is

• 2)

A ball of mass 1 kg and another of mass 2kg are dropped from a tall building whose height is 80 m. After, a fall of 40 m each towards Earth, their respective kinetic energies will be in the ratio of

• 3)

A body of mass 1 kg is thrown upwards with a velocity 20 ms-1 It momentarily comes to rest after attaining a height of 18 m. How much energy is lost due to air friction?(Take g = 10 ms-2)

• 4)

A body of mass 4 m is lying in xy-plane at rest. It suddenly explodes into three pieces. Two pieces each of mass m move perpendicular to each other with equal speed v. The total kinetic energy generated due to explosion is

• 5)

The potential energy of a system increases, if work is done

#### Nature of Physical World and Measurement one mark important question part-2 - by Demo Physics New - View & Read

• 1)

A uniform force of (2$\hat { i }$+$\hat { j }$) N acts on a particle of mass 1 kg. The particle displaces from position (3$\hat { j }$+$\hat { k }$) m to (5$\hat { i }$+3$\hat { j }$) m. The work done by the force on the particle is

• 2)

What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete the loop?

• 3)

A wind-powered generator converts wind U(x) energy into electric energy. Assume that the generator converts a fixed fraction of the wind energy intercepted by its blades into electrical energy. For wind speed v, the electrical power output will be proportional to,

• 4)

A particle which is constrained to move along x-axis, is subjected to a force in the same direction which varies with the distance x of the particle from the origin as F(x) =kx + ax3. Here, k and a are positive constants. For x≥0, the functional form of the potential, energy U(x) of the particles

• 5)

A spring of force constant k is cut into two pieces such that one piece is double the length of the other. Then, the long piece will have a force constant of

#### 11th standard physics - Nature of Physical World and Measurement two marks part 2 - by Demo Physics New - View & Read

• 1)

A ball with a velocity of 5 ms-1 impinges at angle of 60° with the vertical on a smooth horizontal plane. If the coefficient of restitution is 0.5. find the velocity and direction after the impact.

• 2)

A car starts from rest and moves on a surface with uniform acceleration. Draw the graph of kinetic energy versus displacement. What information you can get from that graph?

• 3)

Can a body have energy without momentum?

• 4)

What is meant by kinetic energy?

• 5)

A bullet of mass 50 g is fired from below into a suspended object of mass 450 g. The object rises through a height of 1.8 m with bullet remaining inside the object. Find the speed of the bullet. Take g = 10 ms-2.

#### 11th standard - Nature of Physical World and Measurement three marks part 2 - by Demo Physics New - View & Read

• 1)

How will you measure the work done? When
(i) the force acts along the direction of motion of the body and,
(ii) the force is inclined to the direction of motion of the body?

• 2)

A weight lifter lifts a mass of 250 kg with a force 5000 N to the height of 5m
(a) What is the work done by the weight lifter?
(b) What is the work done by the gravity?
(c) What is the net work done on the object?

• 3)

How much work is done by a coolie walking on a horizontal platform with a load on his head? Explain.

• 4)

Let the two springs A and B be such that kA > kB, On which spring will more work has to be done if they are stretched by the same force?

• 5)

Compute the work done by the gravitational force for the following cases

#### 11th standard - Nature of Physical World and Measurement five mark important question - by Demo Physics New - View & Read

• 1)

Arrive at an expression for power and velocity. Give some examples for the same.

• 2)

What is inelastic collision? In which way it is different from elastic collision. Mention few examples in day to day life for inelastic collision.

• 3)

Deduce the relation between momentum and kinetic energy.

#### 11th standard -Nature of Physical World and Measurement model question - by Demo Physics New - View & Read

• 1)

A uniform force of (2$\hat { i }$+$\hat { j }$) N acts on a particle of mass 1 kg. The particle displaces from position (3$\hat { j }$+$\hat { k }$) m to (5$\hat { i }$+3$\hat { j }$) m. The work done by the force on the particle is

• 2)

If the linear momentum of the object is increased by 0.1% then the kinetic energy is Increased by

• 3)

A particle is placed at the origin and a force F = kx is acting on it (where k is a positive constant). If U (0) = 0, the graph of U(x) versus x will be (where U, is the potential , energy function)

• 4)

An engine pumps water continuously through a hose. Water leaves the hose with a velocity v and m is the mass per unit length of the water of the jet. What is the rate at which kinetic energy is imparted to water?

• 5)

The spring of the watch when wound possesses ____________ energy.

#### 11th standard - Nature of Physical World and Measurement Important question - by Demo Physics New - View & Read

• 1)

A uniform force of (2$\hat { i }$+$\hat { j }$) N acts on a particle of mass 1 kg. The particle displaces from position (3$\hat { j }$+$\hat { k }$) m to (5$\hat { i }$+3$\hat { j }$) m. The work done by the force on the particle is

• 2)

A ball of mass 1 kg and another of mass 2kg are dropped from a tall building whose height is 80 m. After, a fall of 40 m each towards Earth, their respective kinetic energies will be in the ratio of

• 3)

A body of mass 1 kg is thrown upwards with a velocity 20 ms-1 It momentarily comes to rest after attaining a height of 18 m. How much energy is lost due to air friction?(Take g = 10 ms-2)

• 4)

A body of mass 4 m is lying in xy-plane at rest. It suddenly explodes into three pieces. Two pieces each of mass m move perpendicular to each other with equal speed v. The total kinetic energy generated due to explosion is

• 5)

The potential energy of a system increases, if work is done

#### 11th standard physics chapter one 2 mark important questions - by Demo Physics New - View & Read

• 1)

A ball of mass 1 kg and another of mass 2kg are dropped from a tall building whose height is 80 m. After, a fall of 40 m each towards Earth, their respective kinetic energies will be in the ratio of

• 2)

A body of mass 4 m is lying in xy-plane at rest. It suddenly explodes into three pieces. Two pieces each of mass m move perpendicular to each other with equal speed v. The total kinetic energy generated due to explosion is

• 3)

The potential energy of a system increases, if work is done

• 4)

If the linear momentum of the object is increased by 0.1% then the kinetic energy is Increased by

• 5)

If the potential energy of the particle is $\alpha -\frac { \beta }{ 2 } { x }^{ 2 }$ then force experienced by the particle is

#### 12th Physics - Full Portion Five Marks Question Paper - by 8682895000 - View & Read

• 1)

What do you mean by propagation of errors? Explain the propagation of errors in addition and multiplication.

• 2)

A body starting from rest has an acceleration of25 ms-2 .Find the distance travelled by it in 20th second.

• 3)

Two vectors $\vec A$ and $\vec B$ of magnitude 5 units and 7 units respectively make an angle 60° with each other as shown below. Find the magnitude of the resultant vector and its direction with respect to 7 unit the vector $\vec A$.

• 4)

A three storey building of height 100m is located on Earth and a similar building is also located on Moon. If two people jump from the top of these buildings on Earth and Moon simultaneously, when will they reach the ground and at what speed? (g = 10m s-2)

• 5)

Describe Galileo's experiments concerning motion of objects on inclined planes?

#### 12th Physics - Full Portion Three Marks Question Paper - by 8682895000 - View & Read

• 1)

Write the rules for determining significant figures.

• 2)

How many parallactic second are there in one Astronomical unit?
Given data:
1 parallactic second = 3.08 x 1016m
1 Astronomical unit = 1.496 x 1011m

• 3)

Calculate the number of times a human heart beats in the life of 100 years old man. Time of one heart beat = 0.8s.

• 4)

A bullet going with speed 350 m/s enters in a concrete wall and penetrates a distance of 5 cm before coming to rest. Find the deceleration.

• 5)

Two vectors $\vec A$ and $\vec B$ are given in the component form as $\overrightarrow { A } =5\hat { i } +7\hat { j } -4\hat { k }$ and $\overrightarrow { B } =6\hat { i } +3\hat { j } +2\hat { k }$. Find $\vec { A } +\vec { B } ,\vec { B } +\vec { A } ,\vec { A } -\vec { B } ,\vec { B } -\vec { A }$

#### 12th Physics - Full Portion Two Marks Question Paper - by 8682895000 - View & Read

• 1)

The radius of the circle is 3.12 m. Calculate the area of the circle with regard to significant figures.

• 2)

Assuming that the frequency y of a vibrating string may depend upon (i) applied force (F) (ii) length (I) (ill) mass per unit length (m), prove that $\gamma\infty{{1}\over{l}}\sqrt{{{F}\over{m}}}$using dimensional analysis.

• 3)

In a series of successive measurements in an experiment, the readings of the period of oscillation of a simple pendulum were found to be 2.63s, 2.56 s, 2.42s, 2.71s, and 2.80s.
Calculate
(i) the mean value of the period of oscillation
(ii) the absolute error in each measurement
(iii) the mean absolute error
(iv) the relative error
(v) the percentage error.
(vi) Express the result in proper form.

• 4)

Two resistances RI = (100 ± 3) $\Omega$, R2 = (150 ± 2)$\Omega$, are connected in series. What is their equivalent resistance?

• 5)

Round off the following numbers as indicated 19.45 up to 3 digits

#### 11th Physics - Public Exam Model Question Paper 2019 - 2020 - by Kruthika - Erode - View & Read

• 1)

How many AU present in one light year?

• 2)

Two objects of masses m1 and m2 fall from the heights h1 and h2 respectively. The ratio of the magnitude of their momenta when they hit the ground is

• 3)

$\hat i\times \hat j$ is

• 4)

Choose appropriate free body diagram for the particle experiencing net acceleration along negative y direction. (Each arrow mark represents the force acting on the system).

• 5)

An explosion breaks a rock into three parts in a horizontal plane. Two of them go off at right angles to each other. The first part of mass 1 kg moves with a speed of 12 ms-1 and the second part of mass 2 kg moves with 8 ms-1 speed. If the third part flies off with 4 ms-1 speed, then its mass is

#### 11th Physics - Revision Model Question Paper 2 - by Kruthika - Erode - View & Read

• 1)

Dimensions [M L-1T-1] are related to_____________

• 2)

Which one of the following physical quantities cannot be represented by a scalar?

• 3)

The position vector of a particle is $\vec r=4t^2\hat i+2t\hat j+3t\hat k$ . The acceleration of a particle is having only

• 4)

An object of mass m held against a vertical wall by applying horizontal force F as shown in the figure.The minimum value of the force F is

• 5)

No force is required for

#### 11th Physics - Motion of System of Particles and Rigid Bodies Model Question Paper - by Kruthika - Erode - View & Read

• 1)

A couple produces,

• 2)

The angular momentum of a rotating body is doubled, its K.E. of rotation becomes

• 3)

A particle undergoes uniform circular motion. The angular momentum of the particle remain conserved about,

• 4)

The speed of a solid sphere after rolling down from rest without sliding on an inclined plane of vertical height his,

• 5)

Two blocks of masses 20 kg and 5 kg are connected by a spring of negligible mass and placed on a frictionless horizontal surface. An impulse gives a velocity of 15 mls to the heavier block in the direction of lighter block. The velocity of centre of mass is

#### 11th Physics - Work, Energy and Power Model Question Paper - by Kruthika - Erode - View & Read

• 1)

A ball of mass 1 kg and another of mass 2kg are dropped from a tall building whose height is 80 m. After, a fall of 40 m each towards Earth, their respective kinetic energies will be in the ratio of

• 2)

The coefficient of restitution e for a perfectly elastic collision is

• 3)

What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete the loop?

• 4)

A particle which is constrained to move along x-axis, is subjected to a force in the same direction which varies with the distance x of the particle from the origin as F(x) =kx + ax3. Here, k and a are positive constants. For x≥0, the functional form of the potential, energy U(x) of the particles

• 5)

A cricket ball falls from a height of 40 m. What is the velocity with which the ball hits the ground?

#### 11th Physics - Laws of Motion Model Question Paper - by Kruthika - Erode - View & Read

• 1)

A vehicle is moving along the positive x direction, if sudden brake is applied, then

• 2)

A book is at rest on the table which exerts a normal force on the book. If this force is considered as reaction force, what is the action force according to Newton's third law?

• 3)

A particle of mass m sliding on the smooth double inclined plane (shown in figure) will experience

• 4)

A heavy iron rod of weight W is having its one end on the ground and the other on the shoulder of a man. The rod makes an angle ፀ with the horizontal. What is the weight experienced by the man?

• 5)

A ship of mass 3$\times$ 106 kg initially at rest is pulled by a force of 6 $\times$ 104 N through a distance of 4m. The speed of the ship is (Assume resistive of water is negligible)

#### 11th Physics - Nature of Physical World and Measurement Important Questions - by Kruthika - Erode - View & Read

• 1)

Which of the following has the highest number of significant figures?

• 2)

If $\pi=3.14,$ then the value of ${\pi}^{2}$ is

• 3)

The velocity of a particle v at an instant t is given by v = at + br2. The dimensions of b is

• 4)

Which is deals with the study of materials of an intermediate length scale.

• 5)

What is the range of astronomical time scales to microscopic scales

#### 11th Physics - Kinematics Important Questions - by Kruthika - Erode - View & Read

• 1)

If a particle has negative velocity and negative acceleration, its speed

• 2)

If the velocity is $\overrightarrow { v } =2\hat { i } +{ t }^{ 2 }\hat { j } -9\overrightarrow { k }$ then the magnitude of acceleration at t=0.5 s is

• 3)

If a particle executes uniform circular motion, choose the correct statement

• 4)

Choose the motion in two dimension from the following.

• 5)

A train is moving towards east and a car is along north, both with same speed. The passenger in the train is observed the car moving in which of the following direction?

#### 11th Physics Half Yearly Model Question Paper 2019 - by Kruthika - Erode - View & Read

• 1)

One of the combinations from the fundamental physical constants is ${{hc}\over{G}},$ The unit of this expression is

• 2)

How many light years make 1 parsec?

• 3)

A car moves from X to Y with a uniform speed Vn and returns to Y with a uniform speed VThe average speed for this round trip is

• 4)

The centrifugal force appears to exist

• 5)

A body of mass 5 kg explodes at rest into three fragments with masses in the ratio 1 : 1 : 3. The fragments with equal masses fly in mutually perpendicular directions with speeds of 21 m/s. The velocity of heaviest fragment in m/s will be

#### 11th Standard Physics - Term II Model Question Paper - by Ravikumar - Kumbakonam - View & Read

• 1)

One of the combinations from the fundamental physical constants is ${{hc}\over{G}},$ The unit of this expression is

• 2)

The dimension of ${\left( {\mu}_{0}{\epsilon}_{0} \right)}^{{{1}\over{2}}}$ is

• 3)

If a particle has negative velocity and negative acceleration, its speed

• 4)

When a car takes a sudden left turn in the curved road, passengers are pushed towards the right due to

• 5)

Force acting on the particle moving with constant speed is

#### 11th Physics - Properties of Matter Three Marks Questions - by Kruthika - Erode - View & Read

• 1)

A solid sphere has a radius of 1.5 cm and a mass of 0.038 kg. Calculate the specific gravity or relative density of the sphere.

• 2)

Two pistons of a hydraulic lift have diameters of 60 cm and 5 cm. What is the force exerted by the larger piston when 50 N is placed on the smaller piston?

• 3)

A cube of wood floating in water supports a 300 g mass at the centre of its top face. When the mass is removed, the cube rises by 3 cm. Determine the volume of the cube.

• 4)

A metal plate of area 2.5×10-4m2 is placed on a 0.25×10-3m thick layer of castor oil. If a force of 2.5 N is needed to move the plate with a velocity 3×10-2m s-1, calculate the coefficient of viscosity of castor oil.
Given: A=2.5×10-4 m2, dx = 0.25×10-3m, F=2.5N and dv = 3×10-2 m s-1

• 5)

Let 2.4×10−4 J of work is done to increase the area of a film of soap bubble from 50 cm2 to 100 cm2. Calculate the value of surface tension of soap solution.

#### 11th Physics - Kinetic Theory of Gases Three Marks Questions - by Kruthika - Erode - View & Read

• 1)

Write down the postulates of kinetic theory of gases.

• 2)

Derive the expression of pressure exerted by the gas on the walls of the container.

• 3)

Explain in detail the kinetic interpretation of temperature.

• 4)

Describe the total degrees of freedom for monoatomic molecule, diatomic molecule and triatomic molecule.

• 5)

Derive the ratio of two specific heat capacities of monoatomic, diatomic and triatomic molecules

#### 11th Physics - Oscillations Three Marks Questions - by Kruthika - Erode - View & Read

• 1)

A nurse measured the average heart beats of a patient and reported to the doctor in terms of time period as 0.8 s. Express the heart beat of the patient in terms of number of beats measured per minute.

• 2)

A spring balance has a scale which ranges from 0 to 25 kg and the length of the scale is 0.25m. It is taken to an unknown planet X where the acceleration due to gravity is 11.5 m s−1. Suppose a body of mass M kg is suspended in this spring and made to oscillate with a period of 0.50 s. Compute the gravitational force acting on the body.

• 3)

Consider two springs with force constants 1 N m−1 and 2 N m−1 connected in parallel. Calculate the effective spring constant (kp) and comment on kp.

• 4)

If the length of the simple pendulum is increased by 44% from its original length, calculate the percentage increase in time period of the pendulum.

• 5)

Write down the kinetic energy and total energy expressions in terms of linear momentum, For one-dimensional case.

#### 11th Physics - Waves Three Marks Questions - by Kruthika - Erode - View & Read

• 1)

Write about the formation of waves in a tuning fork.

• 2)

Write the characteristics of wave motion.

• 3)

Distinguish between transverse and longitudinal waves.

• 4)

Define angular frequency, wave number and wave vector.

• 5)

What is the relation between the velocity and temperature?

#### 11th Physics - Heat and Thermodynamics Three Marks Questions - by Kruthika - Erode - View & Read

• 1)

A person does 30 kJ work on 2 kg of water by stirring using a paddle wheel. While stirring, around 5 kcal of heat is released from water through its container to the surface and surroundings by thermal conduction and radiation. What is the change in internal energy of the system?

• 2)

Jogging every day is good for health. Assume that when you jog a work of 500 kJ is done and 230 kJ of heat is given off. What is the change in internal energy of your body?

• 3)

Give an example of a quasi-static process.

• 4)

A 0.5 mole of gas at temperature 300 K expands isothermally from an initial volume of 2 L to 6 L
(a) What is the work done by the gas?
(b) Estimate the heat added to the gas?
(c) What is the final pressure of the gas?
(The value of gas constant, R = 8.31 J mol-1 K-1)

• 5)

Th e following PV curve shows two isothermal processes for two diff erent temperatures and. Identify the higher temperature of these two.

#### 11th Standard Physics - Gravitation Three Marks Questions - by Kruthika - Erode - View & Read

• 1)

A student was asked a question ‘why are there summer and winter for us? He replied as ‘since Earth is orbiting in an elliptical orbit, when the Earth is very far away from the Sun(aphelion) there will be winter, when the Earth is nearer to the Sun(perihelion) there will be winter’. Is this answer correct? If not, what is the correct explanation for the occurrence of summer and winter?

• 2)

The following photographs are taken from the recent lunar eclipse which occurred on January 31, 2018. Is it possible to prove that Earth is a sphere from these photographs?

• 3)

Why the gravitational force between the Earth and the Sun is so great while the same force between two small objects is negligible?

• 4)

Obtain an expression for Gravitational Field intensity measured with an object of unit mass.

• 5)

What will be the potential energy of a body of mass 67kg at a distance of 6.6x 1010mfrom the centre of the earth? Find gravitational potential at this distance

#### 11th Physics - Motion of System of Particles and Rigid Bodies Three Marks Questions - by Kruthika - Erode - View & Read

• 1)

Define couple.

• 2)

State principle of moments

• 3)

State conservation of angular momentum

• 4)

Find the moment of inertia of a uniform rod about an axis which is perpendicular to the rod and touches anyone end of the rod.

• 5)

What are the rotational equivalents for the physical quantities,
(i) mass and
(ii) force?

#### 11th Standard Physics - Waves Model Question Paper - by Ravikumar - Kumbakonam - View & Read

• 1)

A student tunes his guitar by striking a 120 Hertz with a tuning fork, and simultaneously plays the 4th string on his guitar. By keen observation, he hears the amplitude of the combined sound oscillating thrice per second. Which of the following frequencies is the most likely the frequency of the 4th string on his guitar?.

• 2)

For a particular tube, among six harmonic frequencies below 1000 Hz, only four harmonic frequencies are given: 300 Hz, 600 Hz, 750 Hz and 900 Hz. What are the two other frequencies missing from this list?.

• 3)

A sound wave whose frequency is 5000 Hz travels in air and then hits the water surface. The ratio of its wavelengths in water and air is

• 4)

The displacement y of a wave travelling in the x direction is given by y= (2 x10 -3) sin (300t -2x+$\frac{\pi}{4}$), where x and y are measured in metres and t in second. The speed of the wave is

• 5)

Which of the following represents a wave

#### 11th Standard Physics - Oscillations Model Question Paper - by Ravikumar - Kumbakonam - View & Read

• 1)

In a simple harmonic oscillation, the acceleration against displacement for one complete oscillation will be

• 2)

The length of a second’s pendulum on the surface of the Earth is 0.9 m. Th e length of the same pendulum on surface of planet X such that the acceleration of the planet X is n times greater than the Earth is

• 3)

A spring is connected to a mass m suspended from it and its time period for vertical oscillation is T. Th e spring is now cut into two equal halves and the same mass is suspended from one of the halves. Th e period of vertical oscillation is

• 4)

An ideal spring of spring constant k, is suspended from the ceiling of a room and a block of mass M is fastened to its lower end. If the block is released when the spring is un-stretched, then the maximum extension in the spring is

• 5)

A pendulum is hung in a very high building oscillates to and fro motion freely like a simple harmonic oscillator. If the acceleration of the bob is 16 ms−2 at a distance of 4 m from the mean position, then the time period is

#### 11th Standard Physics - Laws of Motion Three Marks Questions - by Kruthika - Erode - View & Read

• 1)

What are inertial frames?

• 2)

Under what condition will a car skid on a leveled circular road?

• 3)

Apply Newton's second law for an object at rest on Earth and analyse the result.

• 4)

A force of 10 N changes velocity of a body from 20 ms-1 to 40 ms=' in 8 seconds. How much force is required to bring about the same change in 4s.

• 5)

A lift is moving down with an acceleration 5.0 ms-2. Calculate the percentage change in the weight of a person in the lift

### TN Stateboard Education Study Materials

#### 11th Stateboard Physics 2019 - 2020 Academic Monthly Syllabus - by Kruthika - Erode Aug 01, 2019 Aug 01, 2019

Physics 2019 - 2020 Academic Monthly Syllabus

#### How to Score High marks and Centum in 11th Physics Exam?? நூற்றுக்கு நூறு மதிப்பெண் பெற டிப்ஸ் - by boopal Jan 18, 2019 Jan 18, 2019

• கல்வி சூழலில் மருத்துவம...

#### Plus One Physics Public Exam Tips! - by Sathish.C Jan 12, 2019 Jan 12, 2019

• கல்வி சூழலில் மருத்துவம...

### TN Stateboard Updated Class 11th Physics Syllabus

#### Nature of Physical World and Measurement

Science Introduction-Physics Introduction-Physics in Relation to Technology and Society-Measurement-Measurement of Basic Quantities-Theory of Errors-Significant Figures-Dimensional Analysis

#### Kinematics

Introduction-Concept of Rest and Motion-Elementary Concepts of Vector Algebra-Components of a Vector-Multiplication of Vector by a Scalar-Position Vector-Distance and Displacement-Differential Calculus-Integral Calculus-Motion along One Dimension-Projectile Motion

#### Laws of Motion

Introduction-Newton’s Laws-Application of Newton’s Laws-Lami’s Theorem-Law of Conservation of Total Linear Momentum-Friction-Dynamics of Circular Motion

#### Work, Energy and Power

Introduction-Work-Energy-Power-Collisions

#### Motion of System of Particles and Rigid Bodies

Introduction-Torque and Angular Momentum-Equilibrium of Rigid Bodies-Moment of Inertia-Rotational Dynamics-Rolling Motion

#### TN StateboardStudy Material - Sample Question Papers with Solutions for Class 11 Session 2019 - 2020

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