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7 terms

Electromagnetic induction

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phi
symbol for magnetic flux
B
symbol for magnetic flux density
N phi = NBA
flux linkage
weber = Wb
unit of flux and flux linkage
Emf = change in flux linkage / time taken
Faraday's law equation in words
Emf = - [delta (N phi) / delta t]
Faraday's law in symbols
Lenz's law
of what is the negative sign in Faraday's law equation a reminder?