JEE Physics · Medium

Principles of Communication: Satellite Communication MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Satellite CommunicationMediumQuestion 20245

Question

A geostationary satellite orbits at an altitude of approximately:
  1. A
    200 km
  2. B
    2000 km
  3. C
    36,000 km
    Correct
  4. D
    384,000 km

Correct answer

36,000 km

Explanation

Geostationary orbit: ~35,786 km above equator. Period = 24 hours (synchronous with Earth rotation). The satellite appears stationary from the ground — ideal for fixed dish antennas and broadcast applications.