32 If in a plano convex lens radius of curvature of convex

Last updated: 6/10/2023

32 If in a plano convex lens radius of curvature of convex surface is 10 cm and the focal length of lens is 30 cm the refractive index of the material of the lens will be 1 1 5 2 1 66 3 1 33 4 3