Question

a ray of light incident at an angle i passes through an equilateral glass
prism such that the refracted ray inside the prism is parallel to its base and
emerges from the prism at an angle of emergence e.
a. how is the angle of emergence e related to the angle of incidence ?
b.what can you say about the value of the angle of deviation in such a
situation?​

Answer 1

Answer:

This phenomenon is known as Total internal reflection