Question # 1

The acceleration produced by elastic restoring force is

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Perpendicular to force

Opposite to force

In same direction as force

Zero

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

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

One complete round trip of a body is called

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Displacement

Time period

Vibration

Frequency

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

The wave form of SHM is.

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Sine wave

Cosine wave

Tangent wave

Square wave

The frequency of waves produced in microwave oven is

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1435 Hz

2450 MHz

1860 MHz

2850 Hz

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

Angular frequency is the characteristic of

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Linear motion

Vibratory motion

Circular motion

All of these

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

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

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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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 acceleration of a body having SHM, depends upon its.

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Time period

Amplitude

Frequency

Displacement from mean position

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Physics Fsc Part 1 Chapter 7 Online Test MCQs With Answers

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