ECAT Pre General Science Chapter 7 online mcq test with answers for Physics chapter 7 (Oscillation)

Question # 1

The graph showing the variation of displacement with time is a

Sine curve A
Straight line B
Parabola C
None of these D

Question # 2

The restoring force is always directed towards:

Rest position A
Equilibrium position B
Mean position C
All of them D

Question # 3

In SHM, the acceleration is __ when velocity is _:

Zero, smallest A
Smallest, zero B
Zero, zero C
Zero, greatest D

Question # 4

A particle moving uniformly along circle its projection along diameter performs

Linear motion A
Projectile motion B
SHM C
Rotatory motion D

Question # 5

The time period of a simple pendulum is independent of its:

Length A
Mass B
Value of g C
Both A and B D

Question # 6

When quarter of a circle is completed, the phase of vibration is:

90° A
180° B
45° C
360° D

Question # 7

If mass of 10 gm is suspended from a spring of K=0.8 Nm^-1then the extension will be:

10 cm A
1 m B
10 mn C
None of these D

Question # 8

The unit of spring constant is:

J-sec A
Metre B
Nm^-1 C
None of these D

Question # 9

The body oscillates due to accelerates and overshoots the rest position due to _

Applied force, Inertia A
Restoring force, Friction B
Frictional force, Inertia C
Restoring force, Inertia D

Question # 10

The body oscillates due to _ accelerates and overshoots the rest position due to__,:

Applied force, inertial A
Restoring force, friction B
Frictional force, inertial C
Restoring force, inertial D

Question # 11

When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:

Increases A
Decreases B
Remains constant C
None of these D

Question # 12

The graph showing the variation of displacement with time is a:

Sine curve A
Straight line B
Parabola C
None of these D

Question # 13

An oscillating body oscillates due to:

Applied force A
Restoring force B
Frictional force C
None of these D

Question # 14

A body with frequency of would complete one vibration in:

f seconds A
1/f seconds B
1 second C
f²second D

Question # 15

If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:

K/2 A
2 K B
4 K C
None of these D

Question # 16

The body oscillates due to __ accelerates and overshoots the rest position due to _:

Applied force , inertia A
Restoring force, friction B
Frictional force, inertia C
Restoring force, inertia D

Question # 17

Which of the following forces is responsible for SHM

Applied force A
Restoring force B
Fractional force C
Elastic force D

Question # 18

A spring of constant k = 0.4 N m^-1_{is to be extended thorugh 10 cm at a place where g = 10 m sec}^-2. The mass to be suspended should be:

4 gms A
0.4 gms B
40 gms C
None of these D

Question # 19

A particle is moving along a circular path with uniform speed. Its projection will executealong theof the circle:

Circular motion, circumference A
Vibrator, chord B
SHM, diameter C
SHM, circumference D

Question # 20

The SI unit of spring constant is identical with that of:

Force A
Surface tension B
Pressure C
Loudness D

Question # 21

Amplitude in SHM is equivalent to_____ in circular motion:

Diameter A
Radius B
Circumference C
None of these D

Question # 22

The restoring force is _ and opposite to the applied force within __,:

Equal, elastic limit A
Different, the walls of the laboratory B
Different, elastic limit C
None of these D

Question # 23

A particle is moving along a circular path with uniform speed. Its projection will execute _along the ___ of the circle:

Circular motion, circumference A
Vibratory, chord B
SHM, diameter C
SHM, circumference D

Question # 24

When quarter of a circle is completed, phase of vibration is:

90° A
180° B
45° C
360° D

Question # 25

An object in SHM will have maximum speed when its displacement from equilibrium position is:

Infinity A
Maximum B
Zero C
Minimum D

Question # 26

When quarter of a cycle is completed, the phase of vibration is:

90° A
180° B
45° C
360° D

Question # 27

A body with frequency would complete one vibration in:

f seconds A
1/f seconds B
1 second C
f²second D

Question # 28

The SI unit of spring constant is identical with that of

Force A
Surface tension B
Pressure C
Loudness D

Question # 29

Which one of the following is an example of SHM

Motion in a plane A
Motion in a swing B
Motion in a car C
None of these D

Question # 30

Vibratory motion is always under

Applied force A
Restoring force B
Periodic force C
Gravitational force D

Sr.#	Question	Answer
1	The body oscillates due to ______ accelerates and overshoots the rest position due to _____:	A. Applied force , inertia B. Restoring force, friction C. Frictional force, inertia D. Restoring force, inertia
2	The body oscillates due to _____ accelerates and overshoots the rest position due to______,:	A. Applied force, inertial B. Restoring force, friction C. Frictional force, inertial D. Restoring force, inertial
3	The SI unit of spring constant is identical with that of:	A. Force B. Surface tension C. Pressure D. Loudness
4	The restoring force is _____ and opposite to the applied force within ______,:	A. Equal, elastic limit B. Different, the walls of the laboratory C. Different, elastic limit D. None of these
5	A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:	A. Circular motion, circumference B. Vibrator, chord C. SHM, diameter D. SHM, circumference
6	The time period of a simple pendulum is independent of its:	A. Length B. Mass C. Value of g D. Both A and B
7	A particle executes SHM with frequency. The frequency with which its K.E oscillates is	A. f/2 B. 2f C. f D. 4f
8	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
9	Acceleration of body executing SHM is always directed towards	A. Extreme position B. Mean position C. Along the direction of motion D. None
10	The graph showing the variation of displacement with time is a:	A. Sine curve B. Straight line C. Parabola D. None of these

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ECAT Pre General Science Physics Chapter 7 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 7 Oscillations

ECAT Pre General Science Physics Chapter 7 Oscillations

The graph showing the variation of displacement with time is a

The restoring force is always directed towards:

In SHM, the acceleration is ______ when velocity is _____:

A particle moving uniformly along circle its projection along diameter performs

The time period of a simple pendulum is independent of its:

When quarter of a circle is completed, the phase of vibration is:

If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:

The unit of spring constant is:

The body oscillates due to ______ accelerates and overshoots the rest position due to _______

The body oscillates due to _____ accelerates and overshoots the rest position due to______,:

When a mass attached to a spring begins to move left or right from the equilibrium position, its P.E.:

The graph showing the variation of displacement with time is a:

An oscillating body oscillates due to:

A body with frequency of would complete one vibration in:

If a given spring of spring constant K is cut into two identical segments, the spring constant of each segment is:

The body oscillates due to ______ accelerates and overshoots the rest position due to _____:

Which of the following forces is responsible for SHM

A spring of constant k = 0.4 N m-1is to be extended thorugh 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:

A particle is moving along a circular path with uniform speed. Its projection will execute____along the____of the circle:

The SI unit of spring constant is identical with that of:

Amplitude in SHM is equivalent to_____ in circular motion:

The restoring force is _____ and opposite to the applied force within ______,:

A particle is moving along a circular path with uniform speed. Its projection will execute ___along the _____ of the circle:

When quarter of a circle is completed, phase of vibration is:

An object in SHM will have maximum speed when its displacement from equilibrium position is:

When quarter of a cycle is completed, the phase of vibration is:

A body with frequency would complete one vibration in:

The SI unit of spring constant is identical with that of

Which one of the following is an example of SHM

Vibratory motion is always under

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