A beam of light of wavelength λ is incident from air upon a glass prism (n = 1.532) at an angle of 50* a) Sketch and draw a path close to the path the rays travel through the prism.
Find the angle of
b) Refraction as the light enters the prism.
c) The angle of incidence at the other side of the prism.
d) The angle of refraction as the ray emerges to air.
e) Sketch the path of the ray until it emerges from the prism.