Question # 1

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

Frequency 'f' and time period 'T' are related as

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If amplitude of a simple pendulum is increased by 4 times the time period will be.

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Four times

Half

Same

Two times

In S.H.M, the acceleration of the body is directly proportional to

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Weight of body

Applied force

Amplitude

Displacement

At which place the motion of a simple pendulum will be slowest.

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Karachi

K-2

Murree

Lahore

The acceleration produced by elastic restoring force is

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Perpendicular to force

Opposite to force

In same direction as force

Zero

If the time period of simple pendulum is 2 seconds its frequency will be.

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1 Hz

0.5 Hz

1.5 Hz

2 Hz

The to and fro motion of a body is called

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Linear motion

Rotational motion

Vibratory motion

None of these

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

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

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simple harmonic motion

Forced oscillation

Damped oscillation

Undamped oscillation

Time period of simple pendulum only depends on

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Mass

Amplitude

Density

Length

Damping is the process in which energy

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Increases

Remains constant

Dissipates

None of these

Second pendulum has a time period

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1 sec

3 sec

2 sec

4 sec

In simple harmonic motion the velocity of a particle is maximum at.

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Extreme position

Mean position

In between extreme and mean position

None of them

the acceleration of a body having SHM, depends upon its.

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Time period

Amplitude

Frequency

Displacement from mean position

Turning of radio is example of.

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Mechanical resonance

Electrical resonance

Physical resonance

Biological resonance

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Physics ICS Part 1 Chapter 7 Online Test MCQs With Answers

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