Question

what is the centre of the curvature​

Answer 1

center of curvature:It is the diameter of the sphere of which the mirror forms the part.

If you would look at the concave or convex mirror then it

would look like that it had been carved out from a circle.

The diameter of that circle is center of curvature.

Answer 2

Center of curvature of a Spherical mirror or lens is the center of the sphere of which it is cut out from.

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