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Both sides previous revision Previous revision | Last revisionBoth sides next revision | ||
184_notes:b_flux [2021/06/17 15:28] – [Magnetic Flux] bartonmo | 184_notes:b_flux [2021/06/17 15:29] – [Changing Magnetic Flux] bartonmo | ||
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==== Changing Magnetic Flux ==== | ==== Changing Magnetic Flux ==== | ||
- | As you saw in the demo video, just having a magnetic flux is not enough though - to drive a current, | + | As you saw in the demo video, just having a magnetic flux is not enough though - **to drive a current, the magnetic flux must be changing**. Mathematically, |
$$\frac{d\Phi_B}{dt}$$ | $$\frac{d\Phi_B}{dt}$$ |