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 graph showing the variation of displacement with time is a

Question # 2

The time taken to complete one vibration is called:

Question # 3

If there identical strings each of constant K are hooked together the spring constant of resultant spring will be:

Question # 4

Amplitude in SHM is equivalent to ______ in circular motion:

Question # 5

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

Question # 6

A particle moving uniformly along circle its projection along diameter performs

Question # 7

In vibrational motion(SHM)

Question # 8

The acceleration of body executing SHM is directly proportional to

Question # 9

Which of the following forces is responsible for SHM

Question # 10

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

Question # 11

The unit of spring constant is:

Question # 12

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

Question # 13

Amplitude in SHM is equivalent to ______ in circular motion

Question # 14

The displacement of body executing SHM is

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

Hertz is unit of:

Question # 21

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

Question # 22

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

Question # 23

An object undergoes SHM. Its maximum equilibrium positions:

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

The SI unit of spring constant is identical with that of

Question # 28

Which one of the following is an example of SHM:

Question # 29

The wave form of SHM is

Question # 30

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

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ECAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 The restoring force is ______ and opposite tot he applied force within ______
A. Equal, Elastic limit
B. Different, The walls of the laboratory
C. Different, Elastic limit
D. None of these
2 Vibratory motion is always under
A. Applied force
B. Restoring force
C. Periodic force
D. Gravitational force
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 A body with frequency of would complete one vibration in:
A. f seconds
B. 1/f seconds
C. 1 second
D. f2second
5 The time taken to complete one vibration is called:
A. Frequency
B. Amplitude
C. Time
D. Time period
6 Which of the following quantity for particle executing SHM is non-zero at mean position
A. Force
B. Acceleration
C. Velocity
D. Displacement
7 The SI unit of spring constant is identical with that of:
A. Force
B. Surface tension
C. Pressure
D. Loudness
8 A particle moving uniformly along circle its projection along diameter performs
A. Linear motion
B. Projectile motion
C. SHM
D. Rotatory motion
9 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
10 A particle executes SHM with frequency. The frequency with which its K.E oscillates is
A. f/2
B. 2f
C. f
D. 4f

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