A Plano convex lens u 1 5 of focal length 20 cm Now its

Last updated: 6/9/2023

A Plano convex lens u 1 5 of focal length 20 cm Now its plane side is silvered Which of the Collowing statements is are correct A The radius of curvature of its curved surface is half that of a surface of equiconvexlens of focal length 20 cm made of same material B An object placed at 15 cm on the axis on the convex side of silvered plano convex lens gives rise to an image at a distance of 30 cm from the surface C An object placed at a distance of 20 cm on the axis on the convex side of silvered plano convex lens gives rise in an image at 40 cm from the surface R It acts as a convey mirror