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Physics English Medium Fsc Part 1 Chapter 7 Online MCQs Test MCQs With Answers

Question # 1

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

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Weight of body

Applied force

Amplitude

Displacement

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Question # 2

The frequency of waves produced in microwave oven is

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1435 Hz

2450 MHz

1860 MHz

2850 Hz

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Question # 3

A spring of spring constant 10 N/m after loading that amplitude is 2m. Then the maximum P.E. is

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10 J

20 J

30 J

40 J

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Question # 4

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

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Question # 5

Damping is the process in which energy

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Increases

Remains constant

Dissipates

None of these

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Question # 6

The amplitude of a vibrating body at resonance in vacuum is

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Minimum

Maximum

Zero

Infinite

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Question # 7

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

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A/2

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Question # 8

Second pendulum has a time period

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1 sec

3 sec

2 sec

4 sec

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Question # 9

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

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simple harmonic motion

Forced oscillation

Damped oscillation

Undamped oscillation

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Question # 10

One complete round trip of a body is called

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Displacement

Time period

Vibration

Frequency

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Question # 11

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

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