JEE Main 2019 — Physics solution | Fundamenthol

JEE Main2019Physics

Q.

Consider a Young’s double slit experiment as shown in figure. What should be the slit separation d in terms wavelength $λ$ such that the first minima occurs directly in front of the slit (S¹)?

A
$\frac{λ}{2 ( 5 - 2 )}$
B
$\frac{λ}{2 ( 5 - 2 )}$
C
$\frac{λ}{( 5 - 2 )}$
D
$\frac{λ}{( 5 - 2 )}$

Solution

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