JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Discovery and Properties of anode, cathode rays neutron and Nuclear structure

  • question_answer
    Ratio of masses of proton and electron is             [BHU 1998]

    A)                 Infinite

    B)                 \[1.8\times {{10}^{3}}\]

    C)                 1.8         

    D)                 None of these

    Correct Answer: B

    Solution :

                    \[{{m}_{p}}/{{m}_{e}}\tilde{-}\,\,1837\tilde{-}1.8\times {{10}^{3}}\].


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