Which type of electromagnetic wave is used in remote controls to change chanels? A) Gamma B) Radio C) Microwave D) Infrared

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asked Apr 10, 2020 88.6k views

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Nirajan Singh · Answer 1 · 2020-04-17T08:22:49+0000

your answer is D

The main technology used in home remote controls is infrared (IR) light. ... The infraredlight pulses form a pattern unique to that button. The receiver in the device recognizes the pattern and causes the device to respond accordingly.

Which type of electromagnetic wave is used in remote controls to change chanels? A) Gamma B) Radio C) Microwave D) Infrared

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