Question

Radius of curvature in physcis ​

Answer 1

Answer:

the distance from pole to the centre of curvature is known as radius of curvature

or simply radius of the concave or convex mirror

Answer 2

Answer:

The distance from the vertex to the center of curvature is known as the radius of curvature (represented by R). The radius of curvature is the radius of the sphere from which the mirror was cut. Finally, the distance from the mirror to the focal point is known as the focal length (represented by f).