Define the terms of radius of curvature.

Define radius of curvature.

Define radius of curvature

Define the term radius of gyration.

Define the terms: Centre of curvature

Define the following: Radius of curvature ®

Define the radius of curvature of a spherical mirror. Find the nature and focal length of a spherical mirror whose radius of curvature is 24 cm.

Define focal length of a lens and calculate focal length of the lens having radius of curvature 30 cm.

Define the following: Radii of curvature (R)