tsl268 - • Faraday’s law E =-d dt N Φ B • Inductance...

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Self-Induction The induced electric EMF acts such as to oppose the change in the current that causes it (Lenz’s law). The presence of an inductance makes the electric current sluggish (resistant to change).
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Unformatted text preview: • Faraday’s law: E =-d dt ( N Φ B ) • Inductance: L = N Φ B I • Self-induced EMF: E =-L dI dt I I dI/dt < 0 dI/dt > 0 L L ε ε tsl268 – p.1/1...
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This note was uploaded on 04/30/2008 for the course PHYS 204 taught by Professor Andrevantonder during the Spring '07 term at Rhode Island.

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