Question

1 Define the following:
(a) Angle of incidence (b) Angle of reflection
(c) Normal
(d) Incident ray
(e) Reflected ray ​

Answer 1

Answer:

a) Angle between the incident ray and the normal.

b) Angle between the reflected ray and the normal.

c) Imaginary line that is perpendicular to the surface of the mirror.

d) The ray of light that strikes the surface of the mirror.

e) The ray of light that is sent back(reflected/bounced back) from the surface of the mirror.

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Answer 2

Explanation:

a)angle of incidence- the angle between the incident ray nd the normal

b)angle of reflection-the angle between the reflected ray nd the normal

c)normal-the perpendicular line

d)incident ray- the ray which falls on a surface

e)reflected ray-the ray which is formed when a ray of light bounces back while hitting the surface.