Which one of the following does a TV remote control unit use to operate a TV set?

Light waves
Sound waves
Microwaves
Radio waves

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 4 : Radio waves

Most remote controls send signals using infrared radiation, though some use radio waves instead. In infrared radiation TV and remote control have to be in straight line for functioning while in Radio waves TV can even be controlled from another room.

4 views Answered 2022-09-04 04:29

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