The earth takes 24 h to rotate once about its axis. How much time does the sun take to shift by 1º when viewed from the earth?
1 min
5 min
10 min
4 min
Time taken for 360° shift = 24 h Time taken for 1° shift = 24/360 h = 4 min.
Sun rotate on its own axis. How much time does it take to complete one rotation?