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AMU Medical AMU Solved Paper-1999

  • question_answer
    The maximum number of permissible rotational orientations of the Is electron of lithium atom in ground state is

    A)  1                  

    B)  2

    C)  3                  

    D)  4

    Correct Answer: B

    Solution :

    : The rotation of electron about its own axis is described by spin quantum number. It can have two values for an electron \[+\frac{1}{2}\]or\[-\frac{1}{2}\]. These two values may be considered to correspond to clockwise and anticlockwise spins.


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