Two waves are represented by the equations y1 equal asin

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( ωt + kx + 0.57 )m and y2 = acos ( ωt + kx )m, where x is in metre and t in second. The phase difference between them is

A: 0.57 radian

B: 1.0 radian

C: 1.25 radian

D: 1.57 radian

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Question

Explanation:

The twwo waves can be written as

y1=asin(t+kx+0.57)

y1=acos(t+kx)

y1=asin(t+kx+0.57+2)

So the phase difference is

=2-0.57

=1.57-0.57

=1.00

Final Answer:

The correct option is (B).

solved 5

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