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

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

Question # 2

Hertz is unit of:

Question # 3

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

Question # 4

A body with frequency would complete one vibration in:

Question # 5

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

Question # 6

Amplitude in SHM is equivalent to ______ in circular motion

Question # 7

Amplitude in SHM is equivalent to_____ in circular motion:

Question # 8

Which of the following forces is responsible for SHM

Question # 9

The string of a simple pendulum should be:

Question # 10

The wave form of SHM is

Question # 11

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

Question # 12

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

Question # 13

Which one of the following is an example of SHM:

Question # 14

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

Question # 15

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

Question # 16

The SI unit of spring constant is identical with that of

Question # 17

An object undergoes SHM. Its maximum equilibrium positions:

Question # 18

The acceleration of body executing SHM is directly proportional to

Question # 19

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

Question # 20

A particle moving uniformly along circle its projection along diameter performs

Question # 21

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

Question # 22

Acceleration of body executing SHM is always directed towards

Question # 23

Which one of the following is an example of SHM

Question # 24

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

Question # 25

When a body is vibrating, the displacement from mean position

Question # 26

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

Question # 27

An oscillating body oscillates due to:

Question # 28

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

Question # 29

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

Question # 30

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

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