The deviation caused for red, yellow and violet colours for crown glass prism are `2.84^(@),3.28^(@)` and `3.72^(@)` respectively. The dispersive power of prism material is:

The deviation produced for violet, yellow and red lights for crown glass are 3.75^(@), 3.25^(@) and 2.86^(@) respectively. Calculate the dispersive power of the crown glass

The deviations produced for violet, yellow and red lights in case of flint glass prism are 3.32^(@), 3.27^(@) and 3.22^(@) respectively. Calculate dispersive power of flint glass.

The refractive indices for violet, yellow and red colours for a flint glass prism are 1.634, 1.623 and 1.616. Calculate the dispersive power of the prism material.

The minimum deviations suffered by red, yellow and violet beam passing through an equilateral transparent prism are 38.4^(@), 38.7^(@) and 39.2^(@) respectively. Calculate the dispersive power of the medium.

The minimum deviations suffered by red, yellow and violet beam passing through an equilateral transparent prism are 38.4^(@), 38.7^(@) and 39.2^(@) respectively. Calculate the dispersive power of the medium.

The minimum deviations suffered by red, yellow and violet beam passing through an equilateral transparent prism are 38.4^(@), 38.7^(@) and 39.2^(@) respectively. Calculate the dispersive power of the medium.

If the refractive indices of a prism for red, yellow and violet colours be 1.61, 1.63 and 1.65 respectively, then the dispersive power of the prism will be

The refractive angles of two crown glass prisms are 10^(@) and 20^(@) respectively . What is the ratio of their dispersive the material of the same prism then