For the circuit shown in Fig. 2.45, find: (a) v₁ and v2, (b) the power dis- sipated in the 3-k 2 and 20-k2 resistors, and (c) the power supplied by the current source. Practice F 9 ΚΩ 3 ΚΩ www 30 mA Figure 2.45 For Practice Prob. 2.13. www 15 ΚΩ www + 12 60 ΚΩ Answer: (a) 135 V, 180 V, (b) 2.025 W, 540 mW, (c) 5.4 W.