Faraday’s Law

Faraday's Law

$$ \large \begin{split} \text{emf} &= \frac{N \Delta B A}{\Delta t} = IR \\ \\ &= - \frac{d \Phi_B}{dt} \end{split} $$

where

$$ \Phi_B = \int \vec{B} \cdot d \vec{A} $$
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