If the refractive index of water is 1.33, what is the critical angle for a water-air boundary?
A
36.0 °
B
40.2 °
C
41.8 °
D
48.8 °
E
62.7 °
Verified Correct Answer: D.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #42880)