ECAT Pre General Science Physics Chapter 7 Oscillations Online Test

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  • Chapter NameCh 7 - Oscillations
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ECAT Pre General Science Physics Chapter 7 Oscillations Online Test

  • Total Questions30

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ECAT Pre General Science Physics Chapter 7 Oscillations Online Test

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Question # 1

Hertz is unit of:

Question # 2

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

Question # 3

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

Question # 4

The unit of spring constant is:

Question # 5

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

Question # 6

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

Question # 7

The graph showing the variation of displacement with time is a

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

When a body is vibrating, the displacement from mean position

Question # 12

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

Question # 13

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

Question # 14

The acceleration of body executing SHM is directly proportional to

Question # 15

Amplitude in SHM is equivalent to ______ in circular motion:

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

Amplitude in SHM is equivalent to ______ in circular motion

Question # 20

An oscillating body oscillates due to:

Question # 21

The SI unit of spring constant is identical with that of

Question # 22

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

Question # 23

The SI unit of spring constant is identical with that of:

Question # 24

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

Question # 25

A spring of constant k = 0.4 N m-1is to be extended through 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:

Question # 26

In vibrational motion(SHM)

Question # 27

A spring of constant k = 0.4 N m-1is to be extended thorugh 10 cm at a place where g = 10 m sec-2. The mass to be suspended should be:

Question # 28

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

Question # 29

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

Question # 30

Acceleration of body executing SHM is always directed towards

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