Which of the following condition is necessary for the occurrence of total internal reflection of...
PHYSICS
WAEC 2003
Which of the following condition is necessary for the occurrence of total internal reflection of light?
- A. light must travel from an optical less dense to a denser medium
- B. the angle of incidence must be equal to the critical angle
- C. the angle of incidence must be greater than the critical angle
- D. the angle of refraction must be 90°
Correct Answer: C. the angle of incidence must be greater than the critical angle
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