A convex surface of radius of curvature 40 cm separates two

Last updated: 6/25/2023

A convex surface of radius of curvature 40 cm separates two medium of refractive indices and 4 3 1 50 An object is kept in the first medium at distance of 20 cm from the convex surface What is image position O 24 cm from pole 30 cm from pole O 18 cm from pole 36 cm from pole