The magnetic moment of a revolving electron around the nucleus varies with the principal quantum number as which of the following?

The magnetic moment of a revolving electron around the nucleus varies

1.	The magnetic moment of a revolving electron around the nucleus varies with the principal quantum number as which of the following?
A.	n
B.	( frac {1}{n} )
C.	n<sup>2</sup>
D.	( frac {1}{n^2} )
Answer» B. ( frac {1}{n} )