ECAT Pre Engineering Physics Chapter 8 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 8 Waves

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 8 Waves

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Physics ECAT Pre Engineering Chapter 8 Waves

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Question # 1

Velocity of sound in a diatomic as is 300 m/sec. what is its rms velocity?

Question # 2

The wave motion set up in any medium depends upon:

Question # 3

The natural frequency of a pendulum which is vibrating freely, depends upon its

Question # 4

Example of vibratory motion is

Question # 5

The bob of a simple pendulum is suspended by

Question # 6

If two waves of length 50 cm and 51 cm produced 12 beats per second, the velocity of sound is

Question # 7

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

Question # 8

Two sound waves of slightly different frequencies propagating in the same direction produce beats due to

Question # 9

transverse wave motion is possible in:

Question # 10

If the time period a simple pendulum is 2 s, its frequency would be

Question # 11

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

Question # 12

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

Question # 13

The weight 'mg' of the bob is resolved into

Question # 14

Which one of the following wave motions is transverse:

Question # 15

Such oscillations in which the amplitude decreases steadily with time, are called

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