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

Question # 1

The motion of a simple pendulum is the example of

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Vibratory motion

Rotatory motion

Periodic motion

Both a and c

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Question # 2

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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Question # 3

A spring has a spring constant k. If it is cut in two equal parts, the spring constant of each part will be

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2 K

K/2

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Question # 4

The wavelength of wave produced by microwave oven is.

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12 cm

12 m

18 m

18 cm

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Question # 5

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

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Question # 6

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 # 7

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Question # 8

One complete round trip of a body is called

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Displacement

Time period

Vibration

Frequency

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Question # 9

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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Question # 10

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

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Question # 11

The product of time period and frequency is.

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Zero

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