A vertical plane mirror is mounted so that its surface normal points east of north
PHYSICS · Single correct · CBSE · Physics · Light — Reflection and Refraction · Light — Reflection and Refraction
Problem
A vertical plane mirror is mounted so that its surface normal points 30∘ east of north. A narrow light beam travels due east toward the mirror. After reflecting, in which compass direction does the beam travel?
(a) 60∘ west of north
(b) 30∘ east of south
(c) 30∘ west of north
(d) 30∘ east of north