Question
Which of the following electromagnetic waves is used in telecommunication?(A) radiowaves(B) visible radiations(C) ultraviolet rays(D) microwaves
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These waves can range from radio waves to microwaves, visible light, and even ultraviolet rays. Show more…
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The electromagnetic waves used in the telecommunication are (a) ultraviolet (b) infra-red (c) visible (d) microwaves
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