Haryana PMT Haryana PMT Solved Paper-1999

  • question_answer
    If the radius of Bohr's orbit in hydrogen atom     is \[0.5\times {{10}^{-10}}m.\] Then the radius of 3rd orbit will   be :

    A)  \[2.25\times {{10}^{-10}}m\]   

    B)  \[4.5\times {{10}^{-10}}m\]

    C)  \[3.5\times {{10}^{-10}}m\]       

    D)  \[6\times {{10}^{-10}}m\]

    Correct Answer: B

    Solution :

                     Not Available


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