Two coherent waves are represented by y1...

Two coherent waves are represented by` y_1=a_1 cos omega t` and `y_2=a_2 cos (pi/2 - omega t)`. Their resultant intensity after interference will be-

A

`a_1-a_2`

B

`a_1+a_2`

C

`a_1^2-a_2^2`

D

`a_1^2+a_2^2`

Text Solution

Verified by Experts

The correct Answer is:

D

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