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 \(\frac{4}{3}\)
- 15oC
- 18oC
-
22oC
- 24oC
The correct answer is: C
Explanation
\(\frac{4}{3}\) = \(\frac{sin30}{sinr}\)r = 22oC