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Why magnin wire is only used …

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Why magnin wire is only used in potentiometer experiment?

    • Posted by Sanjay Choudary 6 years, 3 months ago

    CBSE > Class 12 > Physics
    • 3 answers

    Aryan Ranjan 6 years, 3 months ago

    It exhibits very weak dependence of resistivity with temperature. It's resistance value would Change very little with temperature.

    1Thank You

    Jk Verma 6 years, 3 months ago

    Being an alloy , it has high resistivity and low temperature coefficient of resistance/resistivity.

    2Thank You

    Amanpreet Kaur Randhawa 6 years, 3 months ago

    Because they posses high specific resistance and low temperature cofficient

    3Thank You

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