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TV remote control uses

  1. A
    Infrared frequency
  2. B
    Radio frequency
  3. C
    Visible frequency
  4. D
    Ultraviolet frequency

Solution & Step-by-step Explanation

Most standard household television remote controls use infrared (IR) light frequencies to transmit binary code pulses to the receiver unit on the TV. Infrared waves have wavelengths longer than visible light, making them useful for short-range line-of-sight wireless communication.

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TV remote control uses
A
Infrared frequency
B
Radio frequency
C
Visible frequency
D
Ultraviolet frequency

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