BCECE Engineering BCECE Engineering Solved Paper-2009

  • question_answer
    The charge on an electron in Coulombs is

    A) \[1.602\times {{10}^{-19}}\]

    B)         \[1.062\times {{10}^{-19}}\]

    C)                         \[1.620\times {{10}^{-19}}\]

    D)         \[1.006\times {{10}^{-19}}\]

    Correct Answer: C

    Solution :

    The charge on an electron \[=1.602\times {{10}^{-19}}C.\] This was determined by Mullikan in his oil drop experiment.


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