Question
Download Solution PDFThe geostationary satellite completes its one revolution in ________.
Answer (Detailed Solution Below)
Option 2 : 24 hr
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Detailed Solution
Download Solution PDFCONCEPT:
- Geostationary satellite: This is an earth-orbiting satellite that is placed at a fixed altitude directly over the equator.
- It revolves west to east that is the same direction the earth rotates.
- It takes 24 hours to complete one revolution of the earth by satellite, that is the same time as the earth takes to rotate once on its axis.
- This satellite appears nearly stationary in the sky when seen from the ground. That's why the name geostationary.
EXPLANATION:
- Since geostationary satellite takes the same time to move around the earth as the earth takes to rotate on its axis.
- So, geostationary satellite completes one complete revolution in 24 hr around the earth.
- Hence the correct answer is option 2.
Important Points
- Another satellite is a geosynchronous satellite.
- The main difference between geosynchronous and geostationary satellites is that While the geostationary orbit lies on the same plane as the equator, the geosynchronous satellites have a different inclination.
- Both Complete one orbit in 24 hr.
Last updated on Jun 11, 2025
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