In Young’s double-slit experiment if the distance between two slits – McqOptions

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1.	In Young’s double-slit experiment if the distance between two slits is halved and distance between the slits and the screen is doubled, then what will be the effect on fringe width?
A.	Doubled
B.	Decreases four times
C.	Increases four times
D.	Halved
Answer» D.

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