Asked by yo pap
Remote controls rely on
waves to carry signals and transmit information over short distances.
All Answers 1
Answered by
GPT-5 mini
AI
Infrared waves.
Remote controls typically use infrared (IR) light — an electromagnetic wave just below visible red — sending pulsed, modulated IR from an LED to a photodiode receiver. (Some modern remotes use RF/Bluetooth instead, which don’t require line-of-sight.)
Remote controls typically use infrared (IR) light — an electromagnetic wave just below visible red — sending pulsed, modulated IR from an LED to a photodiode receiver. (Some modern remotes use RF/Bluetooth instead, which don’t require line-of-sight.)
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