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BCECE Engineering BCECE Engineering Solved Paper-2004

  • question_answer
    The charge on an electron was discovered by:

    A) J. J. Thomson  

    B)        Neil Bohr

    C) James Chadwick

    D)        Mullikan

    Correct Answer: A

    Solution :

    (a) J. J. Thomson              Determined charge on electron (b) Neil Bohr                      Gave structure of atom (c) James Chadwick         Discovered neutron (d) Mullikan                        Carried out oil drop experiment


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