Question # 1

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

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

Turning of radio is example of.

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Mechanical resonance

Electrical resonance

Physical resonance

Biological resonance

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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

Time period of simple pendulum only depends on

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Mass

Amplitude

Density

Length

Second pendulum has a time period

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1 sec

3 sec

2 sec

4 sec

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

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 length of simple pendulum of time period 1 second is

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2 m

1 m

0.5

0.25 m

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

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