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Tow wireof copper and other of …

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Tow wireof copper and other of manganin have same resistance and equal length.which wire is thicker and why

    • Posted by Ravi Verma 5 years, 10 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Madan Kumar 5 years, 10 months ago

    Manganin wire is thicker than copper wire Due to resitivity is directly proportional to area, therefore. Area of manganin is greater than area of copper. So, it is thicker.

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