chapter 11 Light: Shadows and Reflection - Part 2

What happens when a ray strikes a plane mirror normally?

Type: MCQ • Marks: 1
What happens when a ray strikes a plane mirror normally?
Options
A. It returns along same path
B. It stops permanently
C. It travels parallel to mirror
D. It becomes a shadow
Explanation
At normal incidence, both angle of incidence and reflection are zero, so the ray retraces its path.
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