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Discussion :: Electric Illumination

  1. A zero watt lamp consumes
  2. A.
    no power
    B.
    about 5 to 7 W power
    C.
    about 15 to W power
    D.
    about 25 to 30 W power

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    Workspace

    Answer : Option B

    Explanation :

    about 5 to 7 W power


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