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The intensity ratio of two waves is 9:1....

The intensity ratio of two waves is `9:1`. If they produce interference, the ratio of maximum to minimum intensity will be

A

`4:1`

B

`2:1`

C

`9:1`

D

`3:2`

Text Solution

Verified by Experts

The correct Answer is:
A

`(I_(max))/(I_(min)) = ((sqrt(I_(1)) + sqrt(I_(2)))^(2))/((sqrt(I_(1)) - sqrt(I_(2)))^(2))`
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