Question

state the two laws related to the process​

Answer 1

Answer:

1.incident ray and reflected ray at the point of incidence N are on the opposite side of the normal to the surface of the slab at that point I.e CD and ,three incident ray ,refracted ray and normal are in same plane.

2.for a given pair of media ,here air and glass,the ratio of sin i to sin r is constant, here i is angle of incidence and r is angle of refraction.

Answer 2

Explanation:

it includes the two laws of refraction.