The current in the 12 N resistor in the circuit in Fig. P3.30 is 1 A, as shown. a) Find vg- b) Find the power dissipated in the 20 N resistor. Figure P3.30 20Ω 1.2 N IA Ž108 N 72 2 24 N 12 Ω 9Ω 3Ω A) V B) WATTS

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