A light ray strikes a plane mirror such that the angle between the ray and the…

PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction

Problem

A light ray strikes a plane mirror such that the angle between the ray and the mirror’s surface is

20^{\circ}

. What is the angle between the reflected ray and the normal to the surface? (a)

40^{\circ}

(b)

20^{\circ}

(c)

70^{\circ}

(d)

110^{\circ}