A ray of light is incident on mirror m1 and after reflection is incident on...
PHYSICS
WAEC 1995
A ray of light is incident on mirror m1 and after reflection is incident on mirror m2 as shown in the diagram, calculate the angle of reflection of the ray at mirror m2
- A. 120°
- B. 90°
- C. 60°
- D. 30°
Correct Answer: D. 30°
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