Which among the following waves is used for communication by artificial satellites ?
A. Micro waves
B. Radio waves
C. A. M.
D. Frequency of 1016 series
Answer: Option A
Solution (By Examveda Team)
The microwaves are preferred in order to communicate with the artificial satellites which are orbiting the earth at a particular height from the surface of the earth. The microwaves are preferred because they can penetrate through the Earth's atmosphere very easily and reach the target satellite.This Question Belongs to General Knowledge >> Physics
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