Multiple Choice
The critical angle for total internal reflection at a diamond-air interface is 25 . Suppose light is incident at an angle of with the normal. Total internal reflection will occur if the incident medium is:
A) air and = 25
B) air and > 25
C) air and < 25
D) diamond and < 25
E) diamond and > 25
Correct Answer:

Verified
Correct Answer:
Verified
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