A slab of glass with an index of refraction of 1.55 is submerged in a liquid with an index of refraction of 1.25. Light in the liquid is incident on the glass.
(a) Find the angle of refraction for the angle of incidence of 60°.
°
(b) Find the angle of refraction for the angle of incidence of 45°.
°
(c) Find the angle of refraction for the angle of incidence of 30°.
°