(A) Dispersion of light occurs, because velocity of light in a material depends upon its colour. ( R) the dispersion power depends only upon the material of the prism, but not upon the refracting angle of the prism.

(A) Dispersion of light occurs, because velocity of light in a materia

1.	(A) Dispersion of light occurs, because velocity of light in a material depends upon its colour. ( R) the dispersion power depends only upon the material of the prism, but not upon the refracting angle of the prism.
Answer» Both A and R are TRUE and R is the correct explanation of A Both A and R are true and R is not the correct explanation of A A is true and R is false Both A and R is false Answer :B