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Young's double slit experiment is first ...

Young's double slit experiment is first performed in air and then in a medium other than air. It is found than 8th bright fringe in the medium lies where 5th daek fringe lies in air. The re3fractive index of the medium is nearly

A

`1.25`

B

`1.59`

C

`1.69`

D

`1.78`

Text Solution

Verified by Experts

The correct Answer is:
D
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