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In Young's double slit experiment , the ...

In Young's double slit experiment , the two coherent sources have different intensities . If the ratio of maximum intensity to the minimum intensity in the interference pattern produced is 25 : 1 . What was the ratio of intensities of the two sources ?

A

`5 : 1`

B

`25 : 1`

C

`3 : 2`

D

`9 : 4`

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