Q. Assertion Corpuscular theory fails in explaining the velocities of light in air and water.
Reason According to corpuscular theory, light should travel faster in denser media than in rarer media.

 1913  123 Wave Optics Report Error

Solution:

According to Newton's to corpuscular theory of light, the light should travel faster in denser media than in rarer media. It is contrary to present theory of light which explains the light travels faster in air (rarer) and in water (denser).