Prism X deviates red ray through `10^(@)` and violet ray through `16^(@)` , while the prism Y deviates red ray through `8^(@)` and violet ray through `14^(@)` , respectively . If `omega_(X)` and `omega_(Y)` are the dispersive powers of X and Y , then

A glass prism A deviates the red and blue rays through 10^(@) and 12^(@) respectively . A second prism (B) deviates them through 8^(@) and 10^(@) respectively . What is the ratio of their dispersive powers ?

A glass prism deviates the red and blue colour rays through 8^(@) and 10^(@) , respectively. A second prism of equal refracting angle deviates them through 10^(@) and 12^(@) respectively. Calculate the ratio of their dispersive powers.

Two small angled prisms A and B deviate the blue rays by 6^(@) and 8^(@) and the red rays by 4^(@) and 6^(@) respectively. Which prism has a greater dispersive power ?

Two small angled prisms A and B deviate the blue rays by 6^(@) and 8^(@) and the red rays by 4^(@) and 6^(@) respectively. Which prism has a greater dispersive power ?

A prism of a certain angle deviates the red and blue rays by 8^@ and 12^@ respectively. Another prism of 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 material of prisms are in the ratio

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 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 small angled prism of 4^(@) deviates a ray through 2.48^(@) . Find the refractive index of the prism.

A small angled prism of 4^(@) deviates a ray through 2.48^(@) . Find the refractive index of the prism.