The diagram shows the parallel wave fronts of a light wave incident on the flat boundary between air and glass.
The angle between the incident wave fronts and the boundary is 32∘32^\circ32∘. What is the angle of incidence of the light ray?
58∘58^\circ58∘
122∘122^\circ122∘
32∘32^\circ32∘
148∘148^\circ148∘