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Rheostat of 100 turns of wire …

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Rheostat of 100 turns of wire of radius 0.4m having R=4.2×10^-7 the diameters of each turn is 3cm what is the max resistance it can provide? How to solve

    • Posted by Amal Roshan 6 years, 9 months ago

    CBSE > Class 12 > Physics
    • 0 answers
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