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JIPMER Jipmer Medical Solved Paper-1999

  • question_answer
    A wire of resistance 12 ohm is in the form of a circle. The resistance between the ends of a diameter is :

    A)  12 ohm                               

    B)  6 ohm                 

    C)  3 ohm                 

    D)         1.2 ohm

    Correct Answer: C

    Solution :

    \[\frac{1}{{{C}_{p}}}=\frac{1}{6}+\frac{1}{6}\]        \[=\frac{2}{6}=\frac{1}{3}\] \[{{C}_{p}}=3\,\Omega \]


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