Lesson: Chapter 5 — Optics

5.1. Reflection at a plane mirror 2 of 5 Reset answers

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Question 2

The angle of incidence is measured between the incident ray and…

A the reflected ray B the mirror's surface C the floor D the normal

The right answer is the one marked above.

The normal. The normal is the line at right angles to the mirror at the point of incidence.

Answer the question to continue.