A ray of light is incident normally on a plan mirror. If the incident ray...
PHYSICS
WAEC 2005
A ray of light is incident normally on a plan mirror. If the incident ray is kept fixed while the mirror is rotated through an angle of 30o, determine the initial and final angles of reflection respectively
- A. 0o and 60o
- B. 90o and 30o
- C. 0o and 30o
- D. 90o and 60o
Correct Answer: D. 90o and 60o
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