Question

on which dates does the sun shine vertically overhead at . (a) Equator, (b)Tropic of cancer, (c) Tropic of Capricorn​

Answer 1

The sun is overhead on :

 (a) Equator on 21st March and 23rd September.  

 (b) Tropic of Cancer on 21st June.

 (c) Tropic of Capricorn oh 22nd December.