White light is passed through a prism of angle `4^(@)`. If the refractive indices for red and blue colours are 1.641 are 1.659 respectively, then calculate the angle of deviation between them, also calculate the dispersive power.

White light is passed through a prism of angle 5^@ . If the refractive indices for red and blue colours are 1.641 and 1.659 respectively, calculate the angle of deviation between them, also calculate the dispersive power.

White light is passed through a prism of angle 5°. If the refractive indices for red and blue colours are 1.641 and 1.659 respectively, calculate the angle of dispersion between them.

White light is passed through a prism of refracting angle 6^(@) . If the refractive indices for red and blue rays are 1.64 and 1.66 respectively, calculate the angle of dispersion between them.

White light is passed through a prism of 5^(@) . If refractive indices for red and blue rays are 1.641 and 1.659 respectively, calculate the angular dispersion of the prism.

White light its passed through a prism of 5^@ . If refractive indices for red and blue rays are 1.641 and 1.659 respectively, calculate the angular dispersion of the prism.

White light is passed through a prism whose angle is 5^(@) . If the refractive indices for rays of red and blue colour are respectively 1.64 and1.66, the angle of deviation between the two colours will be

White light is passed through a prism of angle 10^(@) If the rafractive index for red and violet colour are 1.641 and 1.659 .Then find out- ( a) Angle of deviation for violet and red ( b) Angular dispersion ( c ) Dispersive power .

A white ray of light emerge out of a prism of angle 5^(@) .if the refractive indices ofblue and red colours are 1.659 and 1.641 respectively ,the angle of dispersion between two colours will be-

When white light passes through prism, the angle of deviation is

The angle of prism is 5^(@) and its refractive indices for red and violet colours are 1.5 and 1.6 respectively. The angular dispersion produced by the prism is