Question # 1

At which place the motion of a simple pendulum will be slowest.

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Karachi

K-2

Murree

Lahore

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 wavelength of wave produced by microwave oven is.

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12 cm

12 m

18 m

18 cm

The frequency of 2nd pendulum is

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0.5 Hz

1 Hz

1.5 Hz

2 Hz

The frequency of waves produced in microwave oven is

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1435 Hz

2450 MHz

1860 MHz

2850 Hz

Time period of simple pendulum only depends on

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Mass

Amplitude

Density

Length

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

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Time period

Amplitude

Frequency

Displacement from mean position

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

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

The mathematical expression for the restoring force is.

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F = kx

F = ma

F = dp/dt

F = -kx

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

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

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