(II) It takes 2.56 ms for the current in an LR circuit
Chapter , Problem 24(choose chapter or problem)
(II) It takes 2.56 ms for the current in an LR circuit toincrease from zero to 0.75 its maximum value. Determine(a) the time constant of the circuit, (b) the resistance of thecircuit if L = 31.0 mH.
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