ch30-p063 - 63. (a) If the battery is applied at time t = 0...

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63. (a) If the battery is applied at time t = 0 the current is given by i R e t L =− ε τ 1 ch , where is the emf of the battery, R is the resistance, and L is the inductive time constant ( L / R ). This leads to e iR t iR t L L =− ⇒− = F H G I K J ετ 11 ln . Since ln ln .. . ., 200 10 100 10 50 0 05108 33 F H G I K J ×× L N M M O Q P P iR A V c hc h the inductive time constant is L = t /0.5108 = (5.00
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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