Question

write about radius of curvature .​

Answer 1

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✍It is known to us that a spherical mirror has a pole and a point called the "centre of curvature ".

✍This distance between the pole and the centre of curvature is the RADIUS OF CURVATURE.

Answer 2

Answer:In spherical mirrors :

Radius of curvature is equal to two times the focal length.

It is the distance between the pole and centre of curvature.

C=2f