Question # 1

The motion of a simple pendulum is the example of

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Vibratory motion

Rotatory motion

Periodic motion

Both a and c

the distance covered during one vibration of an oscillating body in terms of amplitude 'A' is

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A/2

A

2A

4A

Time period of simple pendulum only depends on

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Mass

Amplitude

Density

Length

Oscillation of shock absorber of a car is practical example of.

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simple harmonic motion

Forced oscillation

Damped oscillation

Undamped oscillation

A phenomenon by which energy is dissipated from the oscillating system is called.

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Forced oscillation

Free oscillation

Damping

Simple harmonic motion

The amplitude of a vibrating body at resonance in vacuum is

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Minimum

Maximum

Zero

Infinite

When a body is vibrating its displacement from mean position

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Remains constant

Changes with time

Become(-)ve

None of these

The velocity of a particle having SHM is 'v' at means position. If its amplitude is doubled them velocity at mean position will be

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v/2

v

2v

4 v

A spring has a spring constant k. If it is cut in two equal parts, the spring constant of each part will be

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K

2 K

K/2

4K

Time period of simple pendulum depends upon

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Mass of pendulum

Weight of pendulum

Length of pendulum

Shape of pendulum

The to and fro motion of a body is called

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Linear motion

Rotational motion

Vibratory motion

None of these

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The frequency of waves produced in microwave oven is

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1435 Hz

2450 MHz

1860 MHz

2850 Hz

Angular frequency is the characteristic of

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Linear motion

Vibratory motion

Circular motion

All of these

The produce oscillation, body is pulled away from its

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Mean position

Extreme position

Both a and b

None of these

The time period of an oscillating mass spring system is 10 second. If mass attached to spring id doubled then time period becomes.

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10 sec

20 sec

5 sec

None of these

Second pendulum has a time period

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1 sec

3 sec

2 sec

4 sec

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