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If the Refractive Index of Glass Is 1

Question 170

Multiple Choice

If the refractive index of glass is 1.5 and the refractive index of a particular liquid is 1.38, then calculate the value for the critical angle of total internal reflection at the liquid-glass interface.


A) 23.1°
B) 66.9°
C) 82.8°
D) 42.6°
E) None of these is correct.

Correct Answer:

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