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Two coherent sources of intensity ratio ...

Two coherent sources of intensity ratio ` beta^2` interfere. Then, the value of `(I_(max)- I_(min))//(I_(max)+I_(min))` is

A

`4`

B

`4//5`

C

`3//5`

D

`9`

Text Solution

Verified by Experts

The correct Answer is:
B
N//a
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Knowledge Check

  • The two coherent sources with intensity ratio beta produce interference. The fringe visibility will be

    A
    `(2 sqrt(beta))/(1+beta)`
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    `2beta`
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    `(2)/(1+beta)`
    D
    `(sqrt(beta))/(1+beta)`

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