number of identical equilateral prism are kept in contact as

Last updated: 6/10/2023

number of identical equilateral prism are kept in contact as shown in figure If deviation through a single prism is The m are integers If n 2m deviation through n prisms is zero If n 2m 1 deviation through system of n prisms is d If n 2m deviation through system of n prisms is d If n 2m 1 deviation through system of n prisms is zero