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

Question # 1

The time taken to complete one vibration is called:

Frequency A
Amplitude B
Time C
Time period D

Question # 2

Acceleration of body executing SHM is always directed towards

Extreme position A
Mean position B
Along the direction of motion C
None D

Question # 3

The acceleration of body executing SHM is directly proportional to

Applied force A
Amplitude B
Displacement C
Frictional force D

Question # 4

If a mass of 10 gm is suspended from a spring of k = 9.8 Nm^-1, then the extension will be:

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

Question # 5

A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:

1.5 sec A
2.0 sec B
2.3 sec C
2.5 sec D

Question # 6

Hertz is unit of:

Time period A
Displacement B
Amplitude C
Frequency D

Question # 7

Velocity of particle executing SHM will be maximum at

Extreme position A
Mean position B
b/w mean and extreme C
None D

Question # 8

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 # 9

To and fro motion of a body is about its mean position is known as:

Translatory motion A
Vibratory motion B
Rotatory motion C
None of these D

Question # 10

Which of the following quantity for particle executing SHM is non-zero at mean position

Force A
Acceleration B
Velocity C
Displacement D

Question # 11

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 # 12

A particle moving uniformly along circle its projection along diameter performs

Linear motion A
Projectile motion B
SHM C
Rotatory motion D

Question # 13

Amplitude in SHM is equivalent to_____ in circular motion:

Diameter A
Radius B
Circumference C
None of these D

Question # 14

The restoring force is and opposite tot he applied force within

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

Question # 15

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

90° A
180° B
45° C
360° D

Question # 16

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

90° A
180° B
45° C
360° D

Question # 17

An angle of 180° in circular motion is equivalent to ______ in SHM.

Half the vibration A
One vibration B
3/4th of a vibration C
None of these D

Question # 18

Amplitude in SHM is equivalent to ______ in circular motion

Diameter A
Radius B
Circumference C
None of these D

Question # 19

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

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

Question # 20

A particle executes SHM with frequency. The frequency with which its K.E oscillates is

f/2 A
2f B
f C
4f D

Question # 21

The restoring force is always directed towards:

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

Question # 22

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 # 23

The wave form of SHM is

Pulsed wave A
Square wave B
Triangular waved C
Sine wave D

Question # 24

The unit of spring constant is

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

Question # 25

Distance covered during one vibration of an oscillating body in terms of amplitude A is:

A A
2 A B
3 A C
4 A D

Question # 26

A body with frequency would complete one vibration in:

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

Question # 27

The restoring force is __ amd 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 # 28

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

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

Question # 29

If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:

250 N m^-1 A
25 N m^-1 B
2.5 N m^-1 C
None of these D

Question # 30

SHM is type of ______ motion

Vibratory A
Linear B
Circular C
None D

Sr.#	Question	Answer
1	The maximum distance of body from mean position when body is executing SHM is called	A. Time period B. Displacement C. Amplitude D. Frequency
2	Hertz is unit of:	A. Time period B. Displacement C. Amplitude D. Frequency
3	Amplitude is the displacement of the vibrating body from:	A. One extreme position to the other extreme position B. Mean position any one extreme position C. Both A and B are correct D. None of these
4	An oscillating body oscillates due to:	A. Applied force B. Restoring force C. Frictional force D. None of these
5	When quarter of a circle is completed, phase of vibration is:	A. 90° B. 180° C. 45° D. 360°
6	If a given spring of spring constant k is cut into two indentical segments, the spring constant of each segment is:	A. k/2 B. 2 k C. 4 k D. None of these
7	SHM is type of ______ motion	A. Vibratory B. Linear C. Circular D. None
8	An angle of 180° in circular motion is equivalent to ______ in SHM.	A. Half the vibration B. One vibration C. 3/4th of a vibration D. None of these
9	A spring of constant k = 0.4 N m^-1is to be extended through 10 cm at a place where g = 10 m sec^-2. The mass to be suspended should be:	A. 4 gms B. 0.4 gm C. 40 gms D. None of these
10	A body with frequency of would complete one vibration in:	A. f seconds B. 1/f seconds C. 1 second D. f²second

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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 time taken to complete one vibration is called:

Acceleration of body executing SHM is always directed towards

The acceleration of body executing SHM is directly proportional to

If a mass of 10 gm is suspended from a spring of k = 9.8 Nm-1, then the extension will be:

A body of mass 0.031 kg attached to one end of a spring of spring constant 0.3 N/m, then time period of spring mass system will be:

Hertz is unit of:

Velocity of particle executing SHM will be maximum at

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

To and fro motion of a body is about its mean position is known as:

Which of the following quantity for particle executing SHM is non-zero at mean position

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

A particle moving uniformly along circle its projection along diameter performs

Amplitude in SHM is equivalent to_____ in circular motion:

The restoring force is ______ and opposite tot he applied force within ______

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

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

An angle of 180° in circular motion is equivalent to ______ in SHM.

Amplitude in SHM is equivalent to ______ in circular motion

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

A particle executes SHM with frequency. The frequency with which its K.E oscillates is

The restoring force is always directed towards:

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

The wave form of SHM is

The unit of spring constant is

Distance covered during one vibration of an oscillating body in terms of amplitude A is:

A body with frequency would complete one vibration in:

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

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

If a force of 0.05 N produces an elongation of 20 mm in a string, then its spring constant will be:

SHM is type of ______ motion

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