Question

Which of the following set of quantum numbers is not possible ? (A) n=3 , L=0, m1=0 (B) n=3 , L=1, m1=-1 (C) n=2 , L=0, m1=-1 (D) n=2 , L=1, m1=0

Answer 1

Answer

(c) is  not possible

because when l=0 the one and only possible value of m is 0

but here it is given that m=1