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+2 votes
12.3k views
in Physics by (48.2k points)

In young's double slit experiment, if the separation between coherent sources is halved and the distance  of the screen form the coherent sources is doubled, then the fringe width becomes:

(1) one-fourth

(2) double

(3) half

(4) four times

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1 Answer

+2 votes
by (48.6k points)

Correct answer is (4) four times

Fringe with becomes 4 times

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