• Question: How does remote control in TV work?

    Asked by meg123 to Amy, Karen, Sarah, Vijay, Will on 18 Jun 2012.
    • Photo: Will Reynolds

      Will Reynolds answered on 18 Jun 2012:

      Hi Meg! TV remotes work using pulses of infra-red light like a code which tells the TV which buttoin we pressed! I works just like morse code with torches except that we cant see infra-red. This video can explain it better! Thanks for your question.

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