Question

Define the center of curvature and focus of a spherical mirror...

Answer 1

The focal length of a spherical mirror is equal to half of its radius of curvature

Answer 2

centre of curvature: the center of the hollow sphere of which the spherical mirror is a part is called center of curvature. it is donated by the letter c.

focus of a spherical mirror: focus of a spherical mirror is a point of the principal axis of the spherical mirror at which the light rays which are parallel to the principal axis actually converge ( meet) or appear to diverge after reflection.......

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