Chapter 26, Problem 59P

(a)

To determine

The proof that magnetic moment is $\frac{1}{2}\lambda \omega r^{2}dx$ .

(b)

To determine

The proof that magnetic moment of rod is $\frac{1}{6}\lambda \omega L^3$ .

(c)

To determine

The proof that relation between magnetic moment and angular momentum vector is $\overrightarrow{\mu }=\frac{1}{2}\left(\frac{Q}{m}\right)\overrightarrow{L}$ .