A light ray makes an angle of with the surface of a plane mirror

PHYSICS · Single correct · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics

Problem

A light ray makes an angle of

30^{\circ}

with the surface of a plane mirror. What is the angle between the incident ray and the reflected ray? (a)

150^{\circ}

(b)

120^{\circ}

(c)

60^{\circ}

(d)

90^{\circ}