Question

The central point, of the section of the sphere, used for making a spherical mirror, is known as the -

a) Pole of the mirror.

b) Centre of curvature of the mirror.

c) Focus of the mirror.

d) Mid point of the mirror.

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Answer 1

Answer:

I think ,option B

centre of curvature .

Explanation:

this is because centre of curvature in a spherical mirror the centre of curvature is the centre point of the hollow sphere of a mirror . And in concave mirror , centre curvature is in front of it but in convex mirror . It is behind the mirror . Pole : the centre point on the spherical mirror is known as pole

Answer 2

Answer:

pole of the mirror is the answer