BHU PMT BHU PMT (Screening) Solved Paper-2009

  • question_answer
    Who discovered that cathode rays are made up of electrons?

    A)  William Crookes              

    B)  G.J. Stoney

    C)  R. A. Millikan                    

    D)  J. J. Thomson

    Correct Answer: D

    Solution :

                     J.J. Thomson discovered that cathode rays are made up of electrons.


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