Question

2-Define the following Incident Ray.
(a) Incident cray.(b)Normal.(c)Lateral inversion.(d))mirror.​

Answer 1

Answer:

Explanation:a)The light ray striking a reflecting surface is called incident ray.

b)The perpendicular drawn to the surface at a point of incidence is called the normal.

c)The interchange of left and right sides in the image of an object in a plane mirror is called lateral inversion.

d)A reflecting object with a smooth surface is called a mirror.