Chapter 3, Problem 3. Find the currents i1 through i4 and the voltage vo in the circuit in Fig. 3.52.

Figure 3.52

Ans: v0 = 40 V, i1 = 10

v0 4 A , i2 = 20

v0 2 A, i3 = 30

v0 1.3333 A, i4 = 60

v0 666.7 mA

Chapter 3, Problem 5. Obtain v0 in the circuit of Fig. 3.54.

Figure 3.54

Ans: v0 = 20 V

Chapter 3, Problem 6. Use nodal analysis to obtain v0 in the circuit in Fig. 3.55.

Figure 3.55

Ans: v0 = 8.727 V Chapter 3, Problem 8. Using nodal analysis, find v0 in the circuit in Fig. 3.57.

Figure 3.57

Ans: vo = 1.1111 V

Chapter 3, Problem 10. Find i0 in the circuit in Fig. 3.59.

Figure 3.59

Ans: i0 = –4 A, hint: v1 = –32 V, v3 = –32 V, and v2 = 24 V Chapter 3, Problem 22. Determine v1 and v2 in the circuit in Fig. 3.70.

Figure 3.70

Ans: v1 = - 10.91 V, v2 = - 100.36 V

Chapter 3, Problem 35. Rework Prob. 3.5 using mesh analysis. Chapter 3, Problem 36. Rework Prob. 3.6 using mesh analysis. Chapter 3, Problem 37. Rework Prob. 3.8 using mesh analysis. Chapter 3, Problem 39.

Determine the mesh currents i1 and i2 in the circuit shown in Fig. 3.83.

Figure 3.83

Ans: -0.9A A, 8.0 21 II

Chapter 3, Problem 46.

Calculate the mesh currents i1 and i2 in Fig. 3.90.

Figure 3.90

Ans: i2 = 0.1739 A and i1 = 1.217 A

Chapter 3, Problem 51. Apply mesh analysis to find vo in the circuit in Fig. 3.94.

Figure 3.94

Ans: v0 = 20 V