Geometrical OpticsHard
Question
In Young′s double slit experiment, the separation between the slits is halved and the distance between the slits and the screen is doubled. The fringe width is
Options
A.unchanged
B.halved
C.doubled
D.quadrupled
Solution
d is halved and D is doubled
∴ Fringe width ω will become four times
∴ Correct option is (d).
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