Equinox occurs when the Sun is vertically above

A. Tropic of Capricorn

B. Tropic of Cancer

C. Poles

D. Equator

Answer: Option D

Solution(By Examveda Team)

It is the moment at which the center of the visible Sun is directly above the Equator. In the northern hemisphere, the equinox in March is called the Vernal or Spring Equinox; the September equinox is called the Autumnal or Fall Equinox.