JAMB - Physics (1995 - No. 26)

What is the approximate critical angle for total internal reflection for diamond if the refractive index of diamond is 2.42?
21o
22o
23o
24o

Explanation

SinC = \(\frac{1}{n}\)V2

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

SinC =24o

Comments (0)

Advertisement