What is the approximate critical angle for total internal reflection for diamond if the refractive...

PHYSICS

JAMB 1995

What is the approximate critical angle for total internal reflection for diamond if the refractive index of diamond is 2.42?

A. 21^o
B. 22^o
C. 23^o
D. 24^o

Correct Answer: D. 24^o

Explanation

SinC = \(\frac{1}{n}\)V₂

SinC = \(\frac{1}{2.42}\)

SinC =24^o

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What is the approximate critical angle for total internal reflection for diamond if the refractive...

Correct Answer: D. 24o

Explanation

Correct Answer: D. 24^o