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Radio transmission is always the speed of light irrespective of the medium.(a) True(b) FalseI have been asked this question in quiz.This is a very interesting question from Types of Electronic Communication in division Introduction to Electronic Communication of Avionics

Answer»

Correct option is (b) False

The explanation: Radio waves TRAVEL at the speed of LIGHT only in FREE space. Other all communication medium attenuates the signal and lowers the speed of signal PROPAGATION.



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