JEE Main & Advanced Sample Paper JEE Main - Mock Test - 16

  • question_answer
    In Bohr's model, atomic radius of the first orbit is y, the radius of the 3rd orbit, is

    A) \[y/3\]                

    B)        \[y\]

    C) \[3y\]                   

    D)        \[9y\]

    Correct Answer: D

    Solution :

    \[y\propto {{n}^{2}}\] For 1st orbit \[y=1\] For 3rd orbit \[=y\propto {{3}^{2}}=9\] So it will be 9y.

You need to login to perform this action.
You will be redirected in 3 sec spinner