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Published on: 06/12/2018
OMT 2n lesson (FOR TOPPERS)
Download Tamil Nadu 11th Standard Physics question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Physics Test1.
The angle for which maximum height and horizontal range are same for a projectile is ______________.
32o
48o
76o
84o
2.
For a particle, revolving in a circle with speed, the acceleration of the particle is ______________.
along the tangent
along the radius
along its circumference
zero
3.
Which of the following graph represents the equation y = kx2?
4.
Which of the following graph represents the equation y = mx - C?
5.
An object is dropped from rest. Its v - t graph is ______________.
6.
\(\hat i\times \hat i\) is _____________
0
1
\(\infty\)
\(\hat j\)
7.
Unit vector is _______________.
having magnitude one but no direction
\(A\vec A\)
\(\frac{\hat A}{A}\)
|A|
8.
The radius of the earth was measured by _____________.
Newton
Eratosthenes
Galileo
Ptolemy
9.
A boy standing at the top of a tower of 20 m height drops a stone. Assuming g = 10 m S-2, the velocity with which it hits the ground is ______________.
10.0m/s
20.0m/s
40.0m/s
5.0m/s
10.
An aeroplane is flying with a uniform, speed of 150 kmhr-1 along the circumference of a circle. The change in its velocity in half the revolution (in kmhr-1)is
150
200
100
300
11.
Position-time graph for motion with negative acceleration is ____________.
12.
What is the angle between \(\hat i+\hat j+\hat k\) and \(\hat j\)?
0°
45o
60°
none of these
13.
A body is moving with a constant speed v in a circle of radius r. Its angular acceleration is _____________.
vr
\(\frac{v}{r}\)
zero
\(\frac{v}{r^2}\)
14.
The angular speed of a fly-wheel making 120 revolutions/minute is ______________.
\(\pi\) rad/sec
\(4\pi\) rad/sec
\(2\pi\) rad/sec
\(4\pi^2\) rad/sec
15.
If \(\bar A\) and \(\bar B\) denotes the sides of a parallelogram whose area is \(\frac{1}{1}\left| A \right|\left| B \right|\) the angle between \(\bar A\) and \(\bar B\) is _______________
60°
45°
30°
90°
16.
Two vectors act along the mutually perpendicular directions are called______vectors.
equal
opposite
orthogonal
orthogonal unit
17.
The study of motion, without consideration of its cause is studied in______________.
statistics
kinematics
mechanics
modern physics
18.
Which of the following is true regarding projectile motion?
horizontal velocity of projectile is constant
vertical velocity of projectile is constant
acceleration is not constant
momentum is constant
19.
The angle of projection for a projectile to cover maximum range is _______________
30°
60°
0°
45°
20.
The time of flight is __________ the time taken to attain the maximum height:
thrice
same
twice
four times
21.
A man wants to hit the target, he should point its rifle ______________
higher than target
lower than target
in the same direction
nothing can be said
22.
The slope of the velocity-time graph for retarded motion is ______________
positive
negative
zero
can be positive, negative or zero
23.
The acceleration of a moving body can be found from _____________
area under velocity-time graph
area under distance-time graph
slope of the velocity-time graph
slope of distance-time graph
24.
The velocity of a particle at an instant t is 10 m/s. After 5 s the velocity is 20 m/s. The velocity, 3 seconds earlier was ______________
2 m/s
3 m/s
4 m/s
5 m/s
25.
A body is allowed to fall from a height of 100 m. If the time taken for the first 50m is t1, and for the remaining 50m is t2, then ________________
t1 = t2
t1 > t2
t1 < t2
depends upon the mass
26.
Choose the motion in two dimension from the following.
Motion of a train along a straight railway track
An object falling freely under gravity close to the Earth.
A particle moving along a curved path in a plane.
Flying of a kite on a windy day.
27.
Distance is a scalar quantity and ______________ is a vector.
Speed
Length
Time
Displacement
28.
The length of a vector is _______________
always a negative quantity
always a positive quantity
either positive or negative
denoted by '\(\lambda \)'
29.
Consider the quantities pressure, power, energy, impulse, charge. Out of these, the only vector quantity is _______________.
pressure
power
impulse
charge
30.
The angle between A i +j and B = i - j is ______________.
45°
90°
-45°
180°
1.
(c)
76o
2.
(b)
along the radius
3.
(a)
4.
(b)
5.
(b)
6.
(a)
0
7.
(c)
\(\frac{\hat A}{A}\)
8.
(b)
Eratosthenes
9.
(b)
20.0m/s
10.
(d)
300
11.
(b)
12.
(d)
none of these
13.
(c)
zero
14.
(b)
\(4\pi\) rad/sec
15.
(b)
45°
16.
(d)
orthogonal unit
17.
(b)
kinematics
18.
(a)
horizontal velocity of projectile is constant
19.
(d)
45°
20.
(c)
twice
21.
(a)
higher than target
22.
(b)
negative
23.
(c)
slope of the velocity-time graph
24.
(c)
4 m/s
25.
(b)
t1 > t2
26.
(c)
A particle moving along a curved path in a plane.
27.
(d)
Displacement
28.
(b)
always a positive quantity
29.
(c)
impulse
30.
(b)
90°
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Tamilnadu Stateboard 11th Standard Subjects
Maths
Commerce
Economics
Biology
Business Maths and Statistics
Accountancy
Computer Science
Physics
Chemistry
Maths
Biology
Economics
Physics
Chemistry
History
Business Maths and Statistics
Computer Science
Accountancy
Computer Applications
History
Computer Technology
Commerce
Computer Applications
Computer Technology
Tamil
English
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