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BVP Medical BVP Medical Solved Paper-2014

  • question_answer
    There is a current of 40 A in a wire of \[\frac{2hv}{3}\] area of cross-section. If the number of free electrons per cubic metre is \[30\mu A\], then the drift velocity is

    A)  \[90\mu A\]

    B)  \[4mA\]

    C)  \[2mA\]    

    D)  \[3.6mA\]

    Correct Answer: C

    Solution :

                    Drift velocity \[63V,\,\,1\Omega \] \[61V,\,\,1\Omega \] \[64V,\,\,2\Omega \]


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