Electricity & Magnetism
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Faraday's Law

Induced EMF from changing magnetic flux.

Formula

E=−NdΦBdt\mathcal{E} = -N\frac{d\Phi_B}{dt}

Variables

NTurns
\Phi_BFlux
tTime

Did You Know?

Faraday's law of induction turns motion into electricity, powering every generator from dams to wind turbines.

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