The refractive index of flint glass for blue F line is 1.6333 and red C line is 1.6161. If the refractive index for yellow D line is 1.622, the dispersive power of the glass is

Refractive index of glass for red and violet colors are 1.50 and 1.60, respectively. Find: a. The refractive index for yellow color, approximately b. Dispersive power of the medium.

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.

The refractive index of flint glass is 1.65 and that for alcohol is 1.36 with respect to air. What is the refractive index of the flint glass with respect to alcohol ?

The refractive indiceis of crown and flint glasses for blue and red rays are 1.523 ,1.513 adn 1.773,1.743 rspectively.Calculate the dispersive powers of teh two glasses.

If the refractive index from air to glass is 1.5 ,and the refractive index of water is 1.33. What is the refractive index from glass into water?