Write the name of the wave which propagates in terms of compressions and rarefactions.

Define a compression and a rarefaction

The waves which propagate in metals are

What is the general name of the waves consisting of: (a) compressions and rarefactions? (b) crests and troughs?

Sound propagates in air through compression- rarefaction.explain

Distinguish between Compression and rarefaction

Name the following One compression and one rarefaction

(a) Explain the terms 'compression' and rarefactions of a wave. What type of waves consist of compressions and rarefactions? (b) A worker lives at a distance of 1.32 km from the factory. If the speed of sound in air be 330m//s , how much time will the sound of factory siren take to reach the worker?

Answer the following. What is compression and rarefaction?