Question

define : centre of curvature
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Answer 1

Answer:

the centre part of a mirror which is a part of sphere is called centre of curvature

Answer 2

Answer:the answer is

In geometry, the center of curvature of a curve is found at a point that is at a distance from the curve equal to the radius of curvature lying on the normal vector. It is the point at infinity if the curvature is zero. The osculating circle to the curve is centre. at the centre of curvature.

pls refer the pic given below.........................