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If the area of cross section …

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If the area of cross section of a current carrying wire become twice then what will it be specific resistance?

    • Posted by Swagat Mishra 3 years, 6 months ago

    CBSE > Class 08 > Science
    • 1 answers

    Namrata Gupta 3 years, 6 months ago

    As the length of wire gets doubled, the cross-sectional area will become half of its previous value because volume of wire remains constant. Hence, we can see that the new resistance is four times the previous resistance.

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