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    • a magnetic pole of strength 4m is moved twice around a long straight wire carrying a current of 3A then workdone
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    a magnetic pole of strength 4m is moved twice around a long straight wire carrying a current of 3A then workdone

    Anand 12th Oct, 2020
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    Answer (1)
    trupti chiniwal 13th Oct, 2020

    Hello!

    Zero is the answer

    Reason: because, the current carrying conductor also produces the magnetic field in circular loop around the wire

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