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JEE Main & Advanced Physics Atomic Physics Question Bank Atomic Structure

  • question_answer
    The absorption transitions between the first and the fourth energy states of hydrogen atom are 3. The emission transitions between these states will be    [MP PET 1999]

    A)            3    

    B)            4

    C)            5    

    D)            6

    Correct Answer: D

    Solution :

               By using \[{{N}_{E}}=\frac{n(n-1)}{2}\]Þ \[{{N}_{E}}=\frac{4(4-1)}{2}=6\]


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