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NEET Sample Paper NEET Sample Test Paper-82

  • question_answer
    Which of the following products in a hydrogen atom are independent of the principal quantum number n? (symbols have their usual meanings)

    A)  \[v\,\,\times \,\,r\]                      

    B)  Er

    C)  En                              

    D)  \[v\,\,\times \,\,n\]

    Correct Answer: B

    Solution :

    As,     \[E=\frac{1}{{{n}^{2}}}\,\,and\,\,r\propto {{n}^{2}}\] \[\therefore \] Er is independent of n


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