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    Question

    Specific resistance of a conductor increases with

    :
    A increase in temperature Correct Answer Incorrect Answer
    B increase in cross-section area Correct Answer Incorrect Answer
    C increase in cross section and decrease in length. Correct Answer Incorrect Answer
    D decrease in cross section area Correct Answer Incorrect Answer

    Solution

    The value ρ does not depends on geometry but increases with increase in temperature.

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