ECAT Pre General Science Physics Chapter 7 MCQ Test With Answer

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

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

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ECAT Pre General Science Physics Chapter 7 Oscillations

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Question # 1

A body with frequency would complete one vibration in:

Question # 2

Second's pendulum is the pendulum whose time period is:

Question # 3

The number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:

Question # 4

Vibratory motion is always under

Question # 5

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

Question # 6

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

Question # 7

Which of the following is an example of SHM(in ideal situations)

Question # 8

The SI unit of spring constant is identical with that of

Question # 9

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

Question # 10

Which one of the following is an example of SHM:

Question # 11

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

Question # 12

The S.I unit of frequency is

Question # 13

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

Question # 14

An oscillating body oscillates due to:

Question # 15

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

Question # 16

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

Question # 17

The displacement of body executing SHM is

Question # 18

The graph showing the variation of displacement with time is a

Question # 19

The unit of spring constant is

Question # 20

Which of the following forces is responsible for SHM

Question # 21

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

Question # 22

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

Question # 23

If time period of a pendulum is doubled by increasing its length, then its frequency will

Question # 24

The time taken to complete one vibration is called:

Question # 25

Amplitude in SHM is equivalent to ______ in circular motion

Question # 26

The acceleration of body executing SHM is directly proportional to

Question # 27

In vibrational motion(SHM)

Question # 28

An object undergoes SHM. Its maximum equilibrium positions:

Question # 29

A body with frequency of would complete one vibration in:

Question # 30

Velocity of particle executing SHM will be maximum at

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 The displacement of body executing SHM is
A. xocoswt
B. xosinwt
C. xosin2wt
D. Both A, B
2 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
3 The unit of spring constant is
A. J-sec
B. Metre
C. Nm-1
D. None of these
4 A particle moving uniformly along circle its projection along diameter performs
A. Linear motion
B. Projectile motion
C. SHM
D. Rotatory motion
5 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
6 Distance covered during one vibration of an oscillating body in terms of amplitude A is:
A. A
B. 2 A
C. 3 A
D. 4 A
7 Vibratory motion is always under
A. Applied force
B. Restoring force
C. Periodic force
D. Gravitational force
8 The time period of a simple pendulum is independent of its:
A. Length
B. Mass
C. Value of g
D. Both A and B
9 Which of the following quantity for particle executing SHM is non-zero at mean position
A. Force
B. Acceleration
C. Velocity
D. Displacement
10 The time taken to complete one vibration is called:
A. Frequency
B. Amplitude
C. Time
D. Time period

Test Questions

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