48. For the circuit illustrated in Fig. 10.59, (a) redraw, labeling appropriate phasor and impedance quantities; (b) determine expressions for the three time-domain mesh currents. 1.5 cos (101 - 42°) mA 021) mm 100 mH 2.5 cos 10 mA 220 mF 212
55. Employ phasor analysis to obtain an expression for V; as labeled in the circuit of Fig. 10.63. 212 } 4.712 890 mF w 212 4 cos 20 V +1 100 mH 1 112
68. Determine the individual contribution of each source in Fig. 10.72 to the volt- age vi(t). 112 w + V 212 50 mF If 50 mH 3 sin 200 A 2.1 cos 201 V