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In Young's double slit interference expe...

In Young's double slit interference experiment, the slit separation is made 3 fold. The fringe width becomes

A

(a) `1//3` times

B

(b) `1//9` times

C

(c) `3` times

D

(d) `9` times

Text Solution

Verified by Experts

The correct Answer is:
A
`betaprop1/dimplies` If d becomes thrice, then `beta` becomes `1/3` times.
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