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Discussion :: Current Electricity

  1. A nichrome wire used as a heater coil has the resistance of 2 £2/m. For a heater of 1 kW at 200 V, the length of wire required will be

    2. A.

     80 m
    B.

     60 m
    C.

     40 m
    D.

     20 m

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    Workspace

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    Answer : Option A

    Explanation :

    Explanation Not Provided

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