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A matellic piece gets hot when …

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A matellic piece gets hot when surrounded by a coil carring high frequency alternating current.Why?

    • Posted by Aakash Kumar 7 years, 2 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Mohit Sepat 7 years, 2 months ago

    Due to passage of high current due to which resistance increase and ultimately heat increase .they all are directly proportional to each other as Q=RTI I ka square

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