A beam of light is incident from air to water at an angle of 30oC. Find the angle of refraction if the refractive index of water is \(\frac{4}{3}\)
A
15oC
B
18oC
C
22oC
D
24oC
Verified Correct Answer: C.
Physical Principles & Numerical Solution
\(\frac{4}{3}\) = \(\frac{sin30}{sinr}\)
r = 22oC
Source: Myschool Past Questions Archive (Record #28007)