Q.

The relation between nm, (nm = the number of permissible values of magnetic quantum number (m)) for a given value of azimuthal quantum number (l), is                [2023]
 

1 nm=2l2+1  
2 nm=l+2  
3 l=nm-12  
4 l=2nm+1  

Ans.

(3)

nm=2l+1  or  l=nm-12