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EAMCET Medical EAMCET Medical Solved Paper-1999

  • question_answer
    The total number of spectral lines expected to be emitted by atomic hydrozen excited to the 5th energy level:

    A)  4                                            

    B)  5

    C)  10                                         

    D)  20

    Correct Answer: C

    Solution :

                     Number of spectral lines emitted by atomic hydrogen atom is given as \[=\frac{n(n-1)}{2}=\frac{5(5-1)}{2}\] \[=10\]


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