A) crest, crest, and trough
B) crest, trough, and crest
C) trough, trough, and crest
D) trough, crest, and trough
Correct Answer: B
Solution :
Crest is the section of a wave that is above the undisturbed position. Trough is the section of a wave that is below the undisturbed position. Hence, points N, P, and R are crest, trough, and crest respectively. The correct answer is B.You need to login to perform this action.
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