Question

what is the meaning of rare faction​

Answer 1

Answer:Rarefaction is the reduction of an item's density, the opposite of compression. Like compression, which can travel in waves (sound waves, for instance), rarefaction waves also exist in nature. A common rarefaction wave is the area of low relative pressure following a shock wave

Explanation:

Answer 2

Answer:

Here's Your Answer

Explanation:

It is a region of low pressure. Example. When a vibrating object moves backward in air as medium, it creates a region of low pressure. This region is called a rarefaction.