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JEE Main & Advanced Physics Atomic Physics Question Bank Topic Test - Atomic Physics

  • question_answer
    In the following atoms and moleculates for the transition from n= 2 to n = 1, the spectral line of minimum wavelength will be produced by

    A) Hydrogen atom

    B) Deuterium atom

    C) Uni-ionized helium

    D) di-ionized lithium

    Correct Answer: D

    Solution :

    [d] \[\frac{1}{\lambda }=R{{Z}^{2}}\left( \frac{1}{{{1}^{2}}}-\frac{1}{{{2}^{2}}} \right)\]
     


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