Physics

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) a.

\frac{\pi}{8}

\frac{\pi}{12}

\frac{\pi}{4}

\frac{\pi}{6}