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In double slit experiment ,the distance ...

In double slit experiment ,the distance between two slits is made three times then the fringe width will become-

A

`9`times

B

`1//9`times

C

`3`times

D

`1//3`times

Text Solution

Verified by Experts

The correct Answer is:
4
`beta prop (1)/(d):.`On increasing d three times
`beta` will become `1//3`times.
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