Q104
When does the Sun shine vertically on the Equator?
A.
Throughout the year
B.
For six months
C.
Twice a year
AnswerD.
Once a year
Answer: Option C
Solution
Answer: Option C
Solution:
When the sun shines vertically over the equator then it is known as equinox. Twice, on the March equinox (typically around March 21) and on the September equinox (typically around September 22).