Question

How much time taken by earth to complete one rotation?

Answer 1

Earth takes 24 hours to complete one rotation. Rotation of the Earth means Spinning of Earth on it's own axis tilted at 23 and a half degrees towards the Pole star.
Thanks.

Answer 2

heya !!!

☆Earth rotates once in 24 hours with respect to sun , solar day .

☆23 hours , 56 minutes , 4 seconds with respect to a distant star known as sidereal day .

hope it helps u dear ^_^