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BVP Medical BVP Medical Solved Paper-2014

  • question_answer
    When \[{{10}^{-6}}{{m}^{2}}\] electrons are removed from a neutral metal place plate, the electric charge on it is

    A)  \[{{10}^{29}}\]                 

    B)  \[250\times {{10}^{-3}}m/s\]

    C)  \[25\times {{10}^{-3}}m/s\]                      

    D)  \[2.50\times {{10}^{-3}}m/s\]

    Correct Answer: B

    Solution :

                    Charge,  \[q=ne\] \[={{10}^{19}}\times 1.6\times {{10}^{-19}}\] \[q=1.6C\]


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