Which angle is the angle of incidence for the light ray shown approaching the plane mirror?
A) 60°
B) 30°
C) neither
D) either

Name: Which angle is the angle of incidence for the light ray shown approaching the plane mirror? A) 60° B) 30° C) neither D) either
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Question

Which angle is the angle of incidence for the light ray shown approaching the plane mirror? 
A) 60° 
B) 30° 
C) neither 
D) either

Quizplus · Accepted Answer

The angle of incidence is the angle between the incident ray and the normal to the mirror at the point of incidence. In this case, the incident ray makes an angle of 30° with the normal to the mirror, so the angle of incidence is 30°.

Which Angle Is the Angle of Incidence for the Light