[" The refractive indices of crown glass prism for "C" ,"D" and "F" lines are "],[1.527,1.530" and "1.535" respectively.Find the dispersive power of the "],[" crown glass prism "]

The refractive indices of crown glass prism of C,D and F lines are 1.527, 1.530 and 1.535 respectively. Find the dispersive power of the crown glass prism.

The refractive indices of crown glass prism of C,D and F lines are 1.527, 1.530 and 1.535 respectively. Find the dispersive power of the crown glass prism.

The refractive indices of crown glass for red , yellow and blue rays are 1.527 , 1.530 and 1.535 respectively . What is the dispersive power of crown glass for red and blue rays .

The refractive indices of crown glass for violet and red colours are respectively 1.523 and 1.513. Determine the dispersive power of this glass. If a crown glass prism produces a mean deviation of 40^(@) , what will be the angular dispersion ?

What is the value of refractive index of crown glass?

The refractive indices of the crown glass for violet and red lights are 1.51 and 1.49 respectively and those of the flint glass are 1.77 and 1.73 respectively A prism of angle 6^(@) is made of crown glass .A beam of white light is incident at a small angle on this prism.The other thin flint glass prism is combined white the crown glass prism such that te net mean deviation is 1.5^(@) anticlockwise. (i)Determine the angle of the flint glass prism. (ii)A screen is placed normal to the emerging beam at a distance of 2m from the prism combination.find the distance between red and violet spot on the screen Which is the topmost colour on screen.