Question

define pole of concave mirror

Answer 1

A concave mirror is that spherical mirror in which the reflection of light takes place at the concave surface i.e. bent-in surface. Pole: It is the center of the reflecting surface of the concave mirror also called vertex of mirror, generally denoted by letter 'P'.

Answer 2

Pole of a concave mirror is defined as the centre of the reflecting surface of the mirror.

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