of its image when it is viewed from the direction of B Ans

Last updated: 6/30/2023

of its image when it is viewed from the direction of B Ans at A 18 Paraxial rays from an infinitely distant object are incident on the surface of a transparent sphere The rays are brought to focus at the vertex of the surface opposite to the point of incidence Find the refractive index of the material of the sphere Ans 2 19 One end of 0 36 m long transparent rod is flat and the other end is spherical having radius 0 10 m