11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A
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TN 11th Tamil என்னுயிர் என்பேன் -துணைப்பாடம் - இசைத்தமிழர் இருவர் Important Questions And Answers Study Material - QB365 Set A
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TN 11th Tamil மொழி கலை -செய்யுள் - ஒவ்வொரு புல்லையும் Important Questions And Answers Study Material - QB365 Set A
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TN 11th Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - துணைப்பாடம் - வாடிவாசல் Important Questions And Answers Study Material - QB365 Set A
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TN 11th Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A
Published on: 09/11/2020
11th Standard Physics Kinematics English Medium Free Online Test One Mark Questions 2020 - 2021
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.
A butterfly and stone (mass of later is greater than earlier) is moving with same velocity. Momentum of the stone is____________ than the momentum of butterfly.
equal
greater
lesser
lesser (or) equal to
2.
In which direction of the motion of the particle does centripetal force act?
parallel
radial
tangential
right angle
3.
If \(\omega_0,\omega\) are initial and final angular velocities, \(\theta\) is the angular displacement and a is the angular acceleration then _____________
\(\omega^2=\omega_0^2-2\alpha\theta\)
\(\omega_0^2=\omega^2-2\alpha\theta\)
\(\omega_0^2=\omega^2+2\alpha\theta\)
\(\omega^2=\omega_0^2+2\alpha\theta\)
4.
Radial acceleration is _____________
\(v\omega^2\)
\(r\omega\)
\(r^2\omega\)
\(r\omega^2\)
5.
What is the ratio of the angular speeds of the minute hand and second-hand of a clock?
1: 12
12: 1
1: 60
60: 1
6.
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
7.
The equation y = \(\frac{8}{2u^2}x^2\) represents ____________
the path of a freely falling body
the path of a thrown bodies
the path of a projectile
hyperbola
8.
It is found that \(\left|A+B\right|=\left|A\right|.\) This necessarily implies ____________.
B = 0
A, B are anti-parallel
A, B are perpendicular
\(A,B\le 0\)
9.
If \(\bar A\)and \(\bar B\) are two vectors which of the statement is wrong?
\(\bar A+\bar B=\bar B+\bar A\)
\(\bar A-\bar B=-(\bar B+\bar A)\)
\(\bar A\times\bar B=\bar B\times\bar A\)
\(\bar A.\bar B=\bar B.\bar A\)
10.
Which of the following statements is/are not true?
v, a and s are vectors
Mass, energy, work are vectors
Vector has only magnitude whereas scalar has both magnitude and direction
both (b) and (c)
11.
The parallelogram law of vector addition is equivalent to___________method.
polygon
coplanar
triangle
collinear
12.
\(\vec A\) and \(\vec B\) are perpendicular if \(\vec A\)· \(\vec B\) = ______________
1
0
\(\infty \)
\(\frac {\vec A}{\vec B}\)
13.
Two vectors act along the mutually perpendicular directions are called______vectors.
equal
opposite
orthogonal
orthogonal unit
14.
What is the resultant vectors, when 2 vectors are at right angles to each other?
\(R=\sqrt{P^2+Q^2}\)
R = P + Q
R = P - Q
\(R=\sqrt \frac{P}{Q}\)
15.
Length of the vector is always__________quantity.
negative
positive
unit
zero
16.
The angle of projection for a projectile to cover maximum range is _______________
30°
60°
0°
45°
17.
Two projectiles P and Q are fired from the same point with same velocity at angles 30° and 60°. The horizontal range of _____________
P is equal to Q
P is less than Q
P is greater than Q
none of the above
18.
The slope of the velocity-time graph for retarded motion is ______________
positive
negative
zero
can be positive, negative or zero
19.
A particle moves with uniform velocity. Which of the following statements about the motion of the particle is true?
Its speed is zero
Its acceleration is zero
Its acceleration is opposite to the velocity
Its speed may be variable
20.
The length of a vector is _______________
always a negative quantity
always a positive quantity
either positive or negative
denoted by '\(\lambda \)'
21.
The component of position vector \(\overrightarrow { r } \) along x-axis will maximum value if ____________
\(\overrightarrow { r } \) is along the x - axis
\(\overrightarrow { r } \) makes an angle of 45° with x - axis
\(\overrightarrow { r } \) is along the y - axis
\(\overrightarrow { r } \) is along - ve y - axis
22.
23.
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
1
2
4
0.5
24.
Which one of the following physical quantities cannot be represented by a scalar?
Mass
length
momentum
magnitude of acceleration
25.
Which one of the following Cartesian coordinate systems is not followed in physics?
1.
(b)
greater
2.
(b)
radial
3.
(d)
\(\omega^2=\omega_0^2+2\alpha\theta\)
4.
(d)
\(r\omega^2\)
5.
(c)
1: 60
6.
(b)
\(4\pi\) rad/sec
7.
(c)
the path of a projectile
8.
(b)
A, B are anti-parallel
9.
(c)
\(\bar A\times\bar B=\bar B\times\bar A\)
10.
(c)
Vector has only magnitude whereas scalar has both magnitude and direction
11.
(c)
triangle
12.
(b)
0
13.
(d)
orthogonal unit
14.
(a)
\(R=\sqrt{P^2+Q^2}\)
15.
(b)
positive
16.
(d)
45°
17.
(a)
P is equal to Q
18.
(b)
negative
19.
(b)
Its acceleration is zero
20.
(b)
always a positive quantity
21.
(a)
\(\overrightarrow { r } \) is along the x - axis
22.
(b)
23.
For a free falling body, initial vertical downward velocity = 0
For a body thrown horizontally with a velocity, initial vertical downward velocity = 0
Since both having same initial vertical downward velocity they cover equal vertical distance at any instant
24.
Mass, length are scalars. Acceleration is a vector but magnitude of acceleration is a scalar
25.
Answers (a), (b) and (c) are all anticlockwiseand answer (d) alone is in the clockwise direction
11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - துணைப்பாடம் - யானை டாக்டர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - செய்யுள் - ஐங்குறுநூறு Important Questions And Answers Study Material - QB365 Set A
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
French
Tamilnadu Stateboard Standards
