Radio waves are radiated by charged particles when they are accelerated. They are produced artificially by time-varying electric currents, consisting of electrons flowing back and forth in a specially-shaped metal conductor called an antenna. ... Radio waves are received by another antenna attached to a radio receiver.
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Why do you want to know...?
Answer:
Engineers design, evaluate, develop, test, modify, install, inspect and maintain a wide variety of products and systems.
Explanation:
Maybe To know short cuts on the long run. And it is a way of coding
