Two thin prisms A and B are made of glass of refractive

Last updated: 6/21/2023

Two thin prisms A and B are made of glass of refractive index 1 4 and 1 5 They are combined with each other so that this combination produces dispersion without deviation If refracting angle of prism A is 5 then the refracting angle of second prism will be 5 3 sec 2