Why are electromagnetic waves used to transmit signals?

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asked Jun 6, 2022 123k views

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Darryl Bayliss · Answer 1 · 2022-06-11T04:18:15+0000

Because everybody who is trying to receive signals is using an electromagnetic wave receiver. If you used anything else to transmit your signals, the person looking for your signals would never know when they show up.

Why are electromagnetic waves used to transmit signals?

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