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For constructive interference between tw...

For constructive interference between two waves of equal wavelength, the phase angle `delta` should be such that

A

`cos^(2)((delta)/(2))= -1`

B

`cos^(2)((delta)/(2))=0`

C

`cos^(2)((delta)/(2))=1`

D

`cos^(2)((delta)/(2))= "infinite"`

Text Solution

Verified by Experts

The correct Answer is:
C
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