SOLAR SYSTEM

UNIVERSE

SPACE EXPLORATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How long does it take for Earth to complete on full rotation?
A
365 days
B
23 hours
C
24 hours
D
1 month
Explanation: 

Detailed explanation-1: -The time it takes Earth to rotate so the sun appears in the same position in the sky, known as a solar day, is 24 hours. However, the time it takes Earth to complete one full rotation on its axis with respect to distant stars is actually 23 hours 56 minutes 4.091 seconds, known as a sidereal … day.

Detailed explanation-2: -Day Length That is called a solar day. On Earth, a solar day is around 24 hours. However, Earth’s orbit is elliptical, meaning it’s not a perfect circle. That means some solar days on Earth are a few minutes longer than 24 hours and some are a few minutes shorter.

Detailed explanation-3: -The Earth rotates on its axis, completing one revolution every 24 hours with respect to the Sun (23 hrs 56 min with respect to the stars). The axis of the Earth is tilted at 23 degees and 27 minutes relative to its orbital plane about the Sun. This produces seasons on the surface of the Earth.

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