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Question
Q376) Which of the following sets of quantum numbers represents an impossible arrangement? [ Pb CET 1991]
a) n=3, l=2, m=-2, s=1/2
b) n=4, l=0, m=0, s=1/2
c) n=3, l=2, m=-3, s=1/2
d) n=5, l=3, m=0, s=1/2
SOLUTION
If l=2 the m=-2,-1,0,+1 or +2
Answer: (c)