Multiple choice

A geostationary satellite has a time period _______ the rotational period of the earth.

  1. double than

  2. same as

  3. thrice than

  4. four times than

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A geostationary satellite appears stationary from Earth's surface because its orbital period exactly matches Earth's rotational period (approximately 24 hours). This requires the satellite to be at a specific altitude (~35,786 km above equator) where its orbital period equals one sidereal day.