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

The maximum distance of body from mean position when body is executing SHM is called

Question # 2

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

Question # 3

Which one of the following is an example of SHM:

Question # 4

Amplitude in SHM is equivalent to ______ in circular motion

Question # 5

Vibratory motion is always under

Question # 6

When a body is vibrating, the displacement from mean position

Question # 7

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

Question # 8

The number of vibrations in two seconds can be expressed as______if frequency of vibration is f.

Question # 9

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

Question # 10

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 11

The wave form of SHM is

Question # 12

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

Question # 13

If the waves produced in a microwave oven are of wave-length 12 cm, then their frequency will be:

Question # 14

The graph showing the variation of displacement with time is a

Question # 15

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

Question # 16

Velocity of particle executing SHM will be maximum at

Question # 17

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:

Question # 18

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

Question # 19

The unit of spring constant is

Question # 20

A body with frequency of would complete one vibration in:

Question # 21

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

Question # 22

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

Question # 23

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

Question # 24

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

Question # 25

SHM is type of ______ motion

Question # 26

An oscillating body oscillates due to:

Question # 27

Amplitude in SHM is equivalent to ______ in circular motion:

Question # 28

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

Question # 29

A particle moving uniformly along circle its projection along diameter performs

Question # 30

Acceleration of body executing SHM is always directed towards

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 To and fro motion of a body is about its mean position is known as:
A. Translatory motion
B. Vibratory motion
C. Rotatory motion
D. None of these
2 If mass of 10 gm is suspended from a spring of K=0.8 Nm-1then the extension will be:
A. 10 cm
B. 1 m
C. 10 mn
D. None of these
3 A body with frequency of would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
4 The SI unit of spring constant is identical with that of
A. Force
B. Surface tension
C. Pressure
D. Loudness
5 The acceleration of body executing SHM is directly proportional to
A. Applied force
B. Amplitude
C. Displacement
D. Frictional force
6 The time taken to complete one vibration is called:
A. Frequency
B. Amplitude
C. Time
D. Time period
7 Acceleration of body executing SHM is always directed towards
A. Extreme position
B. Mean position
C. Along the direction of motion
D. None
8 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
9 A particle executes SHM with frequency. The frequency with which its K.E oscillates is
A. f/2
B. 2f
C. f
D. 4f
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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