Q. Why are VHF, UHF, and microwave signals used in satellite communication?
Solution:
- VHF, UHF, and microwave signals penetrate the ionosphere with little or no attenuation and are not refracted to earth.
- Lower frequencies undergo total internal refraction and get reflected back to earth
Related Questions
Q. The heart of a CRO is _
View SolutionQ. Approximate distance of geostationary satellite from earth is
View SolutionQ. 88-108 MHz band of frequencies is used for __ broadcasting
View Solution
Get Question Bank
Strengthen Your Practice with our comprehensive question bank.
