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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

`l_0`

B

`2l_0`

C

`3l_0`

D

`4l_0`

Text Solution

Verified by Experts

`l=l_1+l_2+2sqrt(l_1l_2)cos theta =l_0+4l_0 +2 sqrt((l_0xx4l_0))cos pi=l_0`
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