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RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
    Which of the following set of four quantum number is not allowed for an electron of an atom?

    A)  \[n=1,\,l=0,\,m=1,s=+\frac{1}{2}\]

    B)                         \[n=1,\,l=1,\,m=1,s=+\frac{1}{2}\]

    C)                         \[n=1,\,l=0,\,m=1,s=-\frac{1}{2}\]

    D)                         \[n=2,\,l=1,\,m=1,s=+\frac{1}{2}\]

    Correct Answer: B

    Solution :

    \[n=1,l=1,m=1,s=+\frac{1}{2}\]


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