3 A prism of a certain angle deviates the red and blue rays

Last updated: 6/8/2023

3 A prism of a certain angle deviates the red and blue rays by 8 and 12 respectively Another prism of the same angle deviates the red and blue rays by 10 and 14 respectively The prisms are small angled and made of different materials The dispersive powers of the materials of the prisms are in the ratio a 5 6 b 9 11 c 6 5 d 11 9