Question

The magnetic moment (µ) of a revolving electron around the nucleus varies with principal quantum number n as
(1) µ ∝ n (2) µ ∝ 1/n (3) µ ∝ n² (4) µ ∝ 1/n²

Answer 1

Dear Student

$$\begin{gathered} \mu =mvr=\frac{nh}{2\pi } \\ \mu \alpha n \end{gathered}$$
So option 1 is rght

Regards