Question

State the law of refraction

Answer 1

Answer:

The law of refraction states that the incident ray, the refracted ray, and the normal to the interface, all lie in the same plane.

Explanation:

Answer 2

Answer:

1 ) angle of incidence is always equal to the angle of reflection

2) the incidence ray , the normal at the point of incidence and the reflection ray , all lie in the same plane