The refractive index of the material of the prism for violet colour is 1.69 and that for red is 1.65. If the refractive index for mean colour is 1.66, the dispersive power of the material of the prism

The refractive index of the prism for violet colour is 1.7 and that for red is 1.65. Then dispersive power of the material of prism is

The refractive index of the prism for violet colour is 1.7 and that for red is 1.65. Then dispersive power of the material of prism is

The refractive index of the prism for violet colour is 1.7 and that for red is 1.65. Then dispersive power of the material of prism is

Refractive index of the material of an equilateral prism is sqrt(2) .

The refractive index of the material of prism sqrt3, then the angle of minimum deviation of prism is

Refractive index of glass for red and violet colours are q.50 and 1.60, repectively. Find: a. The refractive index for yellow colour, approximately b. Dispersive power of the medium.

As the refractive index of the material of prism for different colours increases their corresponding wavelength _________

As the refractive index of the material of prism for different colours increases their corresponding wavelength _________

The refractive indices of a material for red, violet and yellow colour lights are 1.52, 1.62 and 1.59 respectively. Calculate the dispersive power of the material. If the mean deviation is 40^@ what will be the angular dispersion produced by a prism of this material ?