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RAJASTHAN ­ PET Rajasthan PET Solved Paper-2011

  • question_answer
    What will be the angular momentum in fourth orbit if L is the angular momentum of the electron in the second orbit of H-atom?

    A)  \[\frac{2}{3}\]L              

    B)  \[\frac{L}{2}\]

    C)  2L               

    D)  \[\frac{3}{2}L\]

    Correct Answer: C

    Solution :

     \[L=\frac{nh}{2\pi }=2L\]


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