ECAT Pre Computer Science Chapter 8 MCQ Test With Answer for Physics chapter 8 (Waves)

ECAT Computer Science Physics Ch 8 Test
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Online MCQ`s Test For Chapter 8 "ECAT Physics Chapter 8 Waves Online Test"

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ECAT Physics Chapter 8 Waves Online Test

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Question # 1

SI unit of wave length is:

Question # 2

The waves moving from a sitar to a listener in air are

Question # 3

Si units of time period is

Question # 4

The maximum displacement of a body on either side of its equilibrium position is called

Question # 5

When temperature increase, the frequency of a tuning fork

Question # 6

What is frequency of radio waves transmitted by a station, if the wavelength of those waves is 300 m?

Question # 7

When the bob of simple pendulum is at extreme position, its K.E. will be

Question # 8

The bob of a simple pendulum is suspended by

Question # 9

Which one of the following wave motions is transverse:

Question # 10

When a mass 'm' is pulled slowly through a distance 'xo' , the elastic potential energy of the spring would be

Question # 11

Which one is not produced by sound waves in air?

Question # 12

The waves produced in a microwave oven have frequency

Question # 13

Waves transport energy

Question # 14

When a mass 'm' is pulled slowly, the spring stretches by an amount x0,then the average force would be

Question # 15

Which waves are used in sonography?

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