Physics ECAT Pre Engineering Chapter 8 Waves Online Test

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  • Available questions166
  • Chapter NameCh 8 - Waves
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Physics ECAT Pre Engineering Chapter 8 Waves Online Test

  • Total Questions15

  • Time Allowed20

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Physics ECAT Pre Engineering Chapter 8 Waves Online Test

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Question # 1

A heavily damped system has a fairly

Question # 2

The temperature at which the speed of sound becomes double as was at 27°C is

Question # 3

If we increase the length of a simple pendulum four times, its time period will become

Question # 4

The speed of sound in a medium depends on

Question # 5

When a body moves to and fro motion, this type of motion is called

Question # 6

In transverse waves, the individual particles of the medium move:

Question # 7

Which of the following changes at an antinode in a stationary wave?

Question # 8

The instantaneous velocity of a body moving along a circle is directed

Question # 9

A stationary sound wave has frequency 165 Hz (speed of sound in air = 330 m/s) then distance between two consecutive nodes is

Question # 10

Which of the following does not exhibit S.H.M?

Question # 11

The time period of pendulums of different lengths would be

Question # 12

For production of beats the two sources must have

Question # 13

Associated with the motion of a driven harmonic oscillator, there is a very striking phenomenon, know as

Question # 14

The wave form of S.H.M will be

Question # 15

The expression of Hook's law is

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