Question

What is rarefaction ?​

Answer 1

Hello Mate,

Rarefaction refers to air or other gases becoming less dense. When rarefaction occurs, the particles in a gas become more spread out. A sound wave moving through air is made up of alternating areas of higher and lower density....

Hope this helps you

Answer 2

Answer:

I will explain you in easy way:

When Rarefraction occurs, the particles in a gas become more spread out.

• A sound wave moving through air is made up of alternating areas of higher and lower density. The areas of lower density are called rarefactions.