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    Question

    A wire of a given material has length ‘I’ and

    resistance ‘R’. Another wire of the same material having three times the length and twice the area of cross-section will have a resistance equal to:
    A 3R Correct Answer Incorrect Answer
    B (1/2)R Correct Answer Incorrect Answer
    C (2/3)R Correct Answer Incorrect Answer
    D (3/2)R Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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