Question # 1

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 depends upon

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Mass of pendulum

Weight of pendulum

Length of pendulum

Shape of pendulum

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

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Time period

Amplitude

Frequency

Displacement from mean position

The frequency of waves produced in microwave oven is

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1435 Hz

2450 MHz

1860 MHz

2850 Hz

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 swing is good example of

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Resonance

Vibration

Time period

Oscillation

the length of simple pendulum of time period 1 second is

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2 m

1 m

0.5

0.25 m

The frequency of 2nd pendulum is

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0.5 Hz

1 Hz

1.5 Hz

2 Hz

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

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Turning of radio is example of.

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Mechanical resonance

Electrical resonance

Physical resonance

Biological resonance

The produce oscillation, body is pulled away from its

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Mean position

Extreme position

Both a and b

None of these

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

The wavelength of wave produced by microwave oven is.

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12 cm

12 m

18 m

18 cm

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

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Karachi

K-2

Murree

Lahore

The motion of a simple pendulum is the example of

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Vibratory motion

Rotatory motion

Periodic motion

Both a and c

One complete round trip of a vibrating body is called.

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Frequency

Time period

Vibration

Amplitude

A quantity which indicates the state and direction of a vibrating body is known as

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Time period

Amplitude

Phase

Frequency

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