JEE Main & Advanced Physics Electrostatics & Capacitance Question Bank Charge and Coulombs Law

  • question_answer
    When \[{{10}^{19}}\] electrons are removed from a neutral metal plate,  the electric charge on it is [Karnataka CET (Engg./Med.) 1999]

    A)            ? 1.6 C                                     

    B)            + 1.6 C

    C)            \[{{10}^{+19}}C\]               

    D)            \[{{10}^{19}}C\]

    Correct Answer: B

    Solution :

                 By using \[Q=ne\Rightarrow Q={{10}^{19}}\times 1.6\times {{10}^{-19}}\] \[=+1.6\,C\].


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