Question

what are crest and troughs waves​

Answer 1

Sorry dude I don't know the answer

Answer 2

Explanation:

A crest is the point on a wave with the maximum value of upward displacement within a cycle. A crest is a point on a surface wave where the displacement of the medium is at a maximum. A trough is the opposite of a crest, so the minimum or lowest point in a cycle.

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