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Consider interference between waves form...

Consider interference between waves form two sources of intensities `I&4I`.Find intensities at point where the phase difference is `pi`

A

`I_(0)`

B

`2I_(0)`

C

`3I_(0)`

D

`4I_(0)`

Text Solution

Verified by Experts

`I=I_(1)+I_(2)+2sqrt(I_(1)I_(2))costheta=I_(0)+4I_(0)+2sqrt((I_(0)xx4I_(0)))cospi=I_(0)`.
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