- #1
Sum Guy
- 21
- 1
Homework Statement
Homework Equations
##\oint_{C} Bd\ell = \mu I_{enc}, B_{normal}## continuous across boundary, ##H_{parallel}## continuous across boundary
The Attempt at a Solution
$$\oint_{C} Bd\ell = \mu I_{enc} \rightarrow B = \frac{\mu NI}{2\pi r}$$
Any help much appreciated. How should I proceed?