- #1
Old Guy
- 103
- 1
Homework Statement
Prove [tex]\int\textbf{B}\cdot\textbf{H}d^{3}x=0[/tex]. There is no current density.
Homework Equations
The Attempt at a Solution
Through a vector identity and the divergence theorem, I get[tex]\oint\Phi_{M}\textbf{B}\cdot{d}\textbf{a}[/tex] but don't know how to proceed. This seems close to Ampere's law with no enclosed current, but not quite.