Two concave refracting surfaces of equal radii of curvature

Last updated: 6/25/2023

Two concave refracting surfaces of equal radii of curvature face each other in air as shown in figure A point object O is placed midway between the centre and one of the poles Then the separation between the images of O formed by each refracting surfaces is 1 1 5 glass 1 11 4 R 3 0 114 R n 1 5 glass 2 1 14 R 4 0 0114 R