Question

how compression is different from of rareaffection​

Answer 1

However instead of crests and troughs, longitudinal waves have compressions andrarefactions. A compression is a region in a longitudinal wave where the particles areclosest together. A rarefaction is a region in a longitudinal wave where the particles arefurthest apart.

Answer 2

$\huge\star\mathfrak\red{{Hey Mate...!!}}$

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

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