ch30-p051 - 51. Starting with zero current at t = 0 (the...

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where τ L = L / R is the inductive time constant and ε is the battery emf. To calculate the time at which i = 0.9990 / R , we solve for t: () () ( ) / 0.990 1 ln 0.0010 / / 6.91. L t L et t RR ττ =− = = 51. Starting with zero current at
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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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