Light of wavelength falls normally on a slit of width

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

Problem

Light of wavelength

550 \text{ nm}

falls normally on a slit of width

22.0 \times 10^{-5} \text{ cm}

. The angular position of the second minima from the central maximum will be (in radians) (1)

\frac{\pi}{8}

(2)

\frac{\pi}{12}

(3)

\frac{\pi}{4}

(4)

\frac{\pi}{6}