JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Atomic models and Planck's quantum theory

  • question_answer
    The radius of the nucleus is related to the mass number \[A\]  by                             [EAMCET 1998]

    A)                 \[R={{R}_{o}}{{A}^{1/2}}\]          

    B)                 \[R={{R}_{o}}A\]

    C)                 \[R={{R}_{o}}{{A}^{2}}\]              

    D)                 \[R={{R}_{o}}{{A}^{1/3}}\] 

    Correct Answer: D

    Solution :

                    \[R={{R}_{0}}(=1.4\times {{10}^{-13}}cm)\times {{A}^{1/3}}\]


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