How is electromagnetic radiation used in communication?
1 Answer
Dec 28, 2015
The micro wave signals, Radio signals we use are electro magnetic waves..Fibre optical technology use light for signal transmission.It is also a kind of radiation.
Explanation:
The communication via satellite is by Radio signals.The .local mobile communication is through micro waves visible light or laser used i n fiber optics is also electro magnetic radiation...All these are part of electro magnetic spectrum.
