Question

What do you understand by the term compression and rarefraction

Answer 1

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Compression :-

A compression is a region in a longitudinal wave where the particles are closest together. Rarefaction.

Rarefaction :-

Rarefaction is the reduction of an item's density, the opposite of compression.

Answer 2

Answer:

Explanation:

A compression is a region in a longitudinal wave where the particles are closest together.

Rarefaction. A rarefaction is a region in a longitudinal wave where the particles are furthest apart.