Which of the following is the reason for the solar day being longer than a sidereal day?
A)precession of Earth's axis
B)the combined effect of the rotation of Earth and its orbit about the Sun
C)the tilt of Earth's axis
D)the non- circular orbit of Earth around the Sun
E)Earth year being a non- integer number of Earth days

Question

Quizplus · Accepted Answer

A solar day is the time it takes for the Sun to return to the same position in the sky, while a sidereal day is the time it takes for Earth to complete one rotation relative to the fixed stars. The reason for the difference is that while Earth rotates on its axis, it also moves in its orbit around the Sun, which causes the Sun to appear to move eastward relative to the fixed stars. This means that Earth has to spin a little further on its axis before the Sun appears to return to the same position in the sky, making the solar day slightly longer than the sidereal day.

Which of the Following Is the Reason for the Solar