B D In a thick glass slab of thickness and refractive index

Last updated: 6/13/2023

B D In a thick glass slab of thickness and refractive index n a cuboidal cavity of thickness m is carved as shown in the figure and is filled with a liquid o refractive index n2 n1 n The ratio of so that shift produced by this slab is zero when an observer A observes an object B with the paraxial rays is air air n1 n 1 1 n 11 12 n 1 n 11 1 n2 1 1 1 12 n 1 A B my