Is the given set of quantum numbers permissible or not 2, 2, +1, -1/2 ?

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hey
Explanation: 

In the given set of quantum number .  2, 2, +1, -1/2 

n = 2

l = n-1 = 2-1 = 1

but in the given set here l = 1 so it means that this is not permissible

 

Answer: 

not permissible