9 If a crown glass prism of refracting angle 10 have

Last updated: 6/13/2023

9 If a crown glass prism of refracting angle 10 have refractive indices for red and violet rays 1 514 and 1 523 respectively then dispersion caused by a crown glass prism is 1 0 09 2 0 10 3 0 07 4 0 08