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JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Atomic models and Planck's quantum theory

  • question_answer
    Ratio of radii of second and first Bohr orbits of H atom [BHU 2003]

    A)                 2             

    B)                 4

    C)                 3             

    D)                 5

    Correct Answer: B

    Solution :

                    Bohr radius \[=\frac{{{r}_{2}}}{{{r}_{1}}}=\frac{{{(2)}^{2}}}{{{(1)}^{2}}}=4\].


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