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 43

Question 1 Report

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

Answer Details

$\frac{4}{3}$ = $\frac{s i n 30}{s i n r}$

r = 22oC