Question # 1

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

The amplitude of a vibrating body at resonance in vacuum is

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Minimum

Maximum

Zero

Infinite

A swing is good example of

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Resonance

Vibration

Time period

Oscillation

The frequency of waves produced in microwave oven is

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1435 Hz

2450 MHz

1860 MHz

2850 Hz

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 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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The wave form of SHM is.

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Sine wave

Cosine wave

Tangent wave

Square wave

One complete round trip of a body is called

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Displacement

Time period

Vibration

Frequency

The wavelength of wave produced by microwave oven is.

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12 cm

12 m

18 m

18 cm

The produce oscillation, body is pulled away from its

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Mean position

Extreme position

Both a and b

None of these

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

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Karachi

K-2

Murree

Lahore

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

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simple harmonic motion

Forced oscillation

Damped oscillation

Undamped oscillation

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

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Time period

Amplitude

Frequency

Displacement from mean position

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

If the tension a stretched string is made four times then the velocity of wave.

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Remains same

Is halved

Becomes twice

Becomes 4 times

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Physics ICS Part 1 Chapter 7 Online Test MCQs With Answers

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