Question

What is rarefaction​

Answer 1

Answer:

rarefaction means reduction to something like air, sound wave, etc

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Answer 2

Rarefaction is defined as the area of lower density of waves

Compression is defined as the area of higher density of waves

Rarefaction's are followed by compressions

IIII I I I I IIII I I I I

This shows rarefaction and compression

The underlined and bold part shows compression and the not underlined part shows rarefaction.

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