GO0045 6 If the refractive indices of crown glass for red

Last updated: 6/14/2023

GO0045 6 If the refractive indices of crown glass for red yellow and violet colours are 1 5140 1 5170 and 1 5318 respectively and for flint glass these are 1 6434 1 6499 and 1 6852 respectively then the dispersive powers for crown and flint glass are respectively 1 0 034 and 0 064 3 1 00 and 0 064 2 0 064 and 0 034 4 0 034 and 1 0