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Mechanical Properties Of Fluids

Question

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State the conditions to obtain interference of sound waves.

Solution

The conditions to obtain interference of sound waves is:
(i) The two sources of sound must emit the waves of same frequency and the same amplitude.
(ii) The initial phase difference between the waves emitting from two sources should be constant.
(iii) The two wave trains must travel in the same direction.

Some More Questions From Mechanical Properties of Fluids Chapter

What are different types of wave motions?

Define transverse wave motion.

Define longitudinal wave motion.

Which of the two waves - elastic waves or electromagnetic waves does need any material media for its propagation?

What is sound?

How sound is produced?

Can sound travel in vacuum?

Can two persons hear each other on the moon? Explain.

Can electromagnetic wave propagate in vacuum?

Can we listen in vacuum?

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