☰
✕

Mechanical Properties of Fluids
Question
Wired Faculty App

What is an echo?

Answer

Echo is the phenomenon of repetition of sound produced due to reflection by a distant extended obstacle like cliff, hill, wall etc.

Sponsor Area

Some More Questions From Mechanical Properties of Fluids Chapter

What is common property of all types of waves?

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?