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JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Self Evaluation Test - Structure of Atom

  • question_answer
    If radius of second stationary orbit (in Bohr's atom) is R then radius of third orbit will be:

    A) R/3      

    B) 9 R

    C) R/9  

    D) 2.25 R

    Correct Answer: D

    Solution :

    [d] \[\frac{{{r}_{1}}}{{{r}_{2}}}={{\left( \frac{{{n}_{1}}}{{{n}_{2}}} \right)}^{2}}=\frac{4}{9}\]


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