Which of the following condition is necessary f... - WAEC Physics 2003 Question
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 90o
correct option: c
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