In Young's double slit experiment intensity at a point is of the maximum intensity

PHYSICS · Single correct · A Level · Physics · Waves · Waves

Problem

In Young's double slit experiment intensity at a point is

(1/4)

of the maximum intensity. Angular position of this point is (1)

\sin^{-1}(\lambda/d)

(2)

\sin^{-1}(\lambda/2d)

(3)

\sin^{-1}(\lambda/3d)

(4)

\sin^{-1}(\lambda/4d)