Question

Select One Correct Option from the following: In Young’s double slit experiment intensity at a point is one fourth of the maximum intensity. Angular position of this point is
(A) $\sin^{-1} (\frac{\lambda}{d} )$
(B) $\sin^{-1} (\frac{\lambda}{2d} )$
(C) $\sin^{-1} (\frac{\lambda}{3d} )$
(D) $\sin^{-1} (\frac{\lambda}{4d} )$.

Answer 1

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