A concave spherical surface of radius of curvature `10 cm` separates two mediums `X` and `Y`
Channel: Doubtnut
Date: 2020-08-16

A concave spherical surface of radius of curvature `10 cm` separates two mediums `X` and `Y` of refractive indices `4//3` and `3//2` respectively. Centre of curvature of the surfaces lies in the medium `X`. An object is placed in medium `X`.