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
Correct Answer: Option C
Explanation
(frac{4}{3}) = (frac{sin30}{sinr})
r = 22oC