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In Young'double-slit interference experi...

In Young'double-slit interference experiment, if the slit separation is made threefold, the fringe width becomes

A

sixfold

B

threefold

C

`3//6` - fold

D

`1//3` - fold

Text Solution

Verified by Experts

The correct Answer is:
d
`beta' = (D lambda)/(3 d) = (beta)/(3)`
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