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 time taken to complete one vibration is called:

Question # 2

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

Question # 3

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

Question # 4

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

Question # 5

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

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

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 8

The wave form of SHM is

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

The string of a simple pendulum should be:

Question # 13

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

Question # 14

The displacement of body executing SHM is

Question # 15

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

Question # 16

Vibratory motion is always under

Question # 17

The SI unit of spring constant is identical with that of

Question # 18

The unit of spring constant is:

Question # 19

In vibrational motion(SHM)

Question # 20

When a body is vibrating, the displacement from mean position:

Question # 21

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

Question # 22

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

Question # 23

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

Question # 24

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

Question # 25

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

Question # 26

A body with frequency of would complete one vibration in:

Question # 27

The restoring force is always directed towards:

Question # 28

Amplitude is the displacement of the vibrating body from:

Question # 29

Velocity of particle executing SHM will be maximum at

Question # 30

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:

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 A body with frequency of would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
2 The graph showing the variation of displacement with time is a
A. Sine curve
B. Straight line
C. Parabola
D. None of these
3 The restoring force is ______ amd 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
4 Which of the following is an example of SHM(in ideal situations)
A. Motion of simple pendulum
B. Motion of horizontal spring man system
C. Motion of violin string
D. All of these
5 The acceleration of body executing SHM is directly proportional to
A. Applied force
B. Amplitude
C. Displacement
D. Frictional force
6 A particle executes SHM with frequency. The frequency with which its K.E oscillates is
A. f/2
B. 2f
C. f
D. 4f
7 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
8 Second's pendulum is the pendulum whose time period is:
A. 1 second
B. 2 second
C. 3 second
D. None of these
9 The number of vibration in two seconds can be expressed as
______ of frequency of vibration is f:
A. f
B. 2 f
C. 3 f
D. 1/2 f
10 Free oscillations are always produced by:
A. An applied force
B. Gravitational force
C. Restoring force and inertia
D. Inertia only

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