PhysicsLight: reflectionJAMB
A ray of light strikes a plane mirror at 30° to the mirror surface, as shown. What is the angle of reflection?
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Answer: C. 60°
Angles are measured from the normal: i = 90° − 30° = 60°, and r = i.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.