remote controls use invisible light of frequency just below the visible range. this part of the electromagnetic spectrum is called

asked Sep 21, 2019 173k views

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1 vote

Remote controls use infrared light

Emekm answered Sep 23, 2019

by Emekm

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The romote controls infraed light. I answer this on USATestprep

Stuyam answered Sep 26, 2019

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