In a Young's double-slit experiment, ,

PHYSICS · Single correct · CBSE · Physics · Wave Optics · Wave Optics

Problem

In a Young's double-slit experiment,

\lambda=500\ \text{nm}

d=1.0\ \text{mm}

, and

D=1.0\ \text{m}

. Find the minimum distance from the central maximum for which the intensity is half of the maximum intensity. (a)

10^{-4}\ \text{m}

(b)

2.5\times10^{-4}\ \text{m}

(c)

1.25\times10^{-4}\ \text{m}

(d)

5\times10^{-4}\ \text{m}