An equi convex lens whose focal length in air is 20cm is

Last updated: 5/31/2023

An equi convex lens whose focal length in air is 20cm is made up of a material whose refractive index is 1 5 If one of its surface is silvered and then dipped into transparent liquid whose refractive index is 1 6 In the liquid it will behave like a 1 converging lens 3 converging mirror Check all that apply A B C 2 diverging lens 4 diverging mirror