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Question: Two sound waves are represented by y = a sin (wt – kx) and y = a cos (wt – kx). The phase difference...

Two sound waves are represented by y = a sin (wt – kx) and y = a cos (wt – kx). The phase difference between the two waves is

A

p/2

B

p/4

C

p

D

3p/4

Answer

p/2

Explanation

Solution

f = π2\frac { \pi } { 2 } Q cos q = sin [p/2 + q]