ch31-p069 - 69. (a) The impedance is Z = m I = 125 V = 39.1...

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69. (a) The impedance is 125V 39.1 . 3.20A m Z I ε == = (b) From VI R Rm φ cos , we get R I m = εφ cos Vr a d A 125 0 982 320 217 bg b g cos . . .. (c) Since XX LC −∝ =−
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