When light is dispersed by an ordinary glass prism, the color with its path deviated least from its original direction is
A) blue.
B) green.
C) red.
D) All colors undergo the same deviation.
E) None of the colors undergo any deviation.

Question

Quizplus · Accepted Answer

Red light is deviated the least when passing through a prism because it has the longest wavelength among the visible spectrum, leading to the smallest change in direction compared to other colors.

When Light Is Dispersed by an Ordinary Glass Prism, the Color