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JEE Main & Advanced Physics Atomic Physics Question Bank Self Evaluation Test - Atoms

  • question_answer
    In Bohr theory of hydrogen atom, let r, v and E be the radius of orbit, speed of electron and the total energy of the electron respectively. Which of the following quantities is proportional to the quantum number n?

    A)  vr

    B)  rE  

    C)  r/E

    D)  r/v

    Correct Answer: A

    Solution :

    [a] Note that v is inversely proportional to n whereas r is directly to \[{{n}^{2}}\].


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