Question # 1

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

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Time period

Amplitude

Frequency

Displacement from mean position

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

One complete round trip of a body is called

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Displacement

Time period

Vibration

Frequency

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

Damping is the process in which energy

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Increases

Remains constant

Dissipates

None of these

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

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The wavelength of wave produced by microwave oven is.

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12 cm

12 m

18 m

18 cm

The product of time period and frequency is.

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Zero

1

2

3

The motion of a simple pendulum is the example of

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Vibratory motion

Rotatory motion

Periodic motion

Both a and c

The produce oscillation, body is pulled away from its

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Mean position

Extreme position

Both a and b

None of these

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

The to and fro motion of a body is called

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Linear motion

Rotational motion

Vibratory motion

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

The mathematical expression for the restoring force is.

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F = kx

F = ma

F = dp/dt

F = -kx

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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Physics Fsc Part 1 Chapter 7 Online Test MCQs With Answers

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