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

  • question_answer
    The ratio of specific charge of a proton and an \[\alpha \]-particle is [MP PET 1999]

    A)                 2 : 1       

    B)                 1 : 2

    C)                 1 : 4       

    D)                 1 : 1

    Correct Answer: A

    Solution :

                    Charge on proton \[=+1\] unit, charge on a particle = + 2 units, 2 : 1.


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