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

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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"

Try The 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

The velocity of sound is greatest in

Question # 2

For transmission of both transverse and longitudinal waves, we can use:

Question # 3

Waves transport energy

Question # 4

The process in which energy is dissipated from the oscillating system is known as

Question # 5

SI unit of frequency is

Question # 6

If F=0.04 N and X=4 cm then K=

Question # 7

When two waves with same frequency and constant phase difference phase difference interfere

Question # 8

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

Question # 9

One complete round trip of the body about its mean position is called

Question # 10

It is possible to recognize a person by hearing his voice even if he is hidden behind a solid wall. This is due to the fact that his voice

Question # 11

When a mass 'm' is pulled slowly, the spring stretches by an amount xo, then the work done will be

Question # 12

The weight 'mg' of the bob is resolved into

Question # 13

Of the following, the option ______ reminds of longitudinal waves.

Question # 14

At a certain instant a stationary transverse wave is found to have maximum kinetic energy. The appearance of string of that instant is

Question # 15

Energy is dissipated and consequently the energy mass system do not oscillate indefinitely because of

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