Question

A ray of light is falling obliquely on the upper surface of a parallel sided glass slab. Complete the ray

diagram till it emerges out from the glass slab and on your diagram, clearly indicate the incident ray, the

refracted ray, the emergent ray, the angle of incidence and the angle of emergence.​

Answer 1

Answer:

i is the angle of incidence and e is the angle of emergence .

i=e and r

1

=r

2

So, the incident ray and the emergent ray are parallel