Light from a point source in air falls on a spherical glass

Last updated: 6/21/2023

Light from a point source in air falls on a spherical glass surface n 1 5 and radius of curvature 10 cm The distance of the light source from the glass surface is 50 cm At what distance from the centre of the sphere is the image formed O 10 cm 20 cm 30 cm O 5 cm