The focal length of a convex lens is 10 cm and its refractive index is 1.5.  If the radius of
Channel: Doubtnut
Date: 23/08/2020

The focal length of a convex lens is 10 cm and its refractive index is 1.5.  If the radius of curvature of one surface is 7.5 cm , the radius of curvature of the second surface will be