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Two waves at a point are represented by ...

Two waves at a point are represented by `E_(1)= E_(0) sin omega t and E_(2)=E_(0) sin ( omega + phi)`. There will eb destructive interference at this point is

A

`phi=0`

B

`phi=(pi)/(2)`

C

`phi=pi`

D

`phi= pi//4`

Text Solution

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The correct Answer is:
C
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