Lecture11
lecture 11: Faraday’s Law of Induction
法拉第电磁感应定律
感应电动势： $$ \varepsilon = - \frac{d\Phi}{dt} $$
\[
\oint \vec{E} \cdot d\vec{l} = - \frac{d\Phi}{dt}
\]
\[
\nabla\times\vec{E}=-\frac{\partial\vec{B}}{\partial t} \quad (微分形式)
\]
感应电动势： $$ \varepsilon = - \frac{d\Phi}{dt} $$