Question

define plane mirror

Answer please ​

Answer 1

A plane mirror is a mirror with a flat reflective surface. For light rays striking a plane mirror, the angle of reflection equals the angle of incidence. The angle of the incidence is the angle between the incident ray and the surface normal.

Answer 2

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Plane mirror :

A plane mirror can be easily defined as the mirrors those are flat in surface and are without any inward or outward curve. According to their reflection of light, they can be classified into 3 types as concave, convex and plane mirror.