11_Chapter 18 HomeworkCH18 Direct-Current Circuits

11_Chapter 18 HomeworkCH18 Direct-Current Circuits -...

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Direct-Current Circuits 109 18.12 (a) The total current from a to b is equal to the maximum current allowed in the 100 series resistor adjacent to point a . This current has a value of max max 25 0.500 A 1 I R == = P .0 W 00 The total resistance is 1 100 100 ab R  =Ω +  ΩΩ  ) ( 11 1 100 + ( 00 50.0 150 + Ω ) Thus, () max max 0 A 150 75.0 V ab VI ∆= = 0.50 R = ±²²³ ± ±² ±²²³
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