Question

what is angle of incident ​

Answer 1

Answer:

In geometric optics, the angle of incidence is the angle between a ray incident on a surface and the line perpendicular to the surface at the point of incidence, called the normal. The ray can be formed by any wave: optical, acoustic, microwave, X-ray and so on

Answer 2

Answer:

the angle which an incident line or ray makes with a perpendicular to the surface at the point of incidence.

Explanation:

PLEASE FOLLOW ME