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DUMET Medical DUMET Medical Solved Paper-2010

  • question_answer
    A ball with charge 50 e is placed at the centre of a hollow spherical shell which has a net charge of - 50 e. What is the charge on the shells outer surface?

    A)  -50e 

    B)  Zero  

    C)  -100e

    D)  +100e

    Correct Answer: D

    Solution :

     The net charge on the outer surface is \[-(50\,e-50e)=100\,e\]


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