Two prisms A and B are in contact with each other have angular dispersions of `2^(0) `and `4^(0)` respectively.The dispersive power of A is 0.002 .If the combination produces dispersion without deviation the dispersive power 'B' is

The net angular dispersion without deviation is equal to

Two prisms A and B is contact with each other The dispersive power of A nd B is 0.04 and 0.03 respectively.The angular dispersion produced by 'A' is 8 .The angular dispersion produced by the combination if the combination does not produces a net deviation is

Dispersive power of a prism with the increase in prism angle

The dispersive power ( omega ) of the material of prism is given by

The angular dispersion produced by a prism

The angular dispersion produced by a prism

On what factors does the dispersive power of a prism depend ?

If a glass prism is dipped in water, its dispersive power