The index of refraction of air is 1.00, and of sapphire is 1.762. If a ray of light travelling through the air strikes the surface of the sapphire at an angle of incidence of 30°, what will be the angle of refraction as the light enters the sapphire?
Group of answer choices
12.26°
13.50°
16.48°
21.85°
1 answer
16.48°