Question

) The phenomenon of dispersion arises because of
A) the decomposition of a white light beam by a prism B) the refraction of light C) the refractive index of the prism material being different for different wave length D) the corpuscular nature of light

Answer 1

The phenomenon of disperson arises because of-

a. the decomposition of a white light beam by a prism

Hope it helps : )

Answer 2

The answer is- a) decomposition of a white light.