JEE Main & Advanced Physics Atomic Physics Question Bank Atomic Structure

  • question_answer
    The radius of the first (lowest) orbit of the hydrogen atom is \[{{a}_{0}}.\] The radius of the second (next higher) orbit will be                                                                   [MP PET 2002; MP PMT 2004]                             

    A)            \[4{{a}_{0}}\]                       

    B)            \[6{{a}_{0}}\]

    C)            \[8{{a}_{0}}\]                       

    D)            \[10{{a}_{0}}\]

    Correct Answer: A

    Solution :

               \[{{r}_{n}}\propto {{n}^{2}}\]


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