The circuit in Figure P8–44 is operating in the sinusoidal steady state.

(a) What impedance, if any, should be connected across VX to cancel the reactance in the circuit?

(b) Is the bridge balanced, that is, VX¼0?

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100 -30 V + 1 20 8 40 + Vx -j10 2 20 FIGURE P8-44