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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

Standard television remote control units emit pulses of light from the Infrared (IR) spectrum to transmit commands (such as changing channels or adjusting volume) to the receiver circuit on the television. Infrared light has a longer wavelength and lower frequency than visible light, making it invisible to the naked human eye.

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Try it yourself before checking the explanation above.

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

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