Question

what is an incident ray?​

Answer 1

Answer:

Incident ray - A ray of light falling on the surface separating two mediums is the incident ray. Refracted ray - A ray of light traveling in another medium, with change in direction is the refracted ray. Angle of incidence - The angle which the incident ray makes with the normal is called angle of incidence.

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Answer 2

Incident ray - the ray of light falling on the surface AB is called the incident ray. Reflected ray - the incident ray bouncing back in the same medium after striking the reflecting surface is called reflected ray. Angle of incidence - the angle form between the incident ray and the normal is the angle of incidence.