Análise de Circuitos AC - Problemas 1 e 2

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Homework # 2
AC Circuit Analysis
Due October 13, 2020
Problem 1. Consider the circuit of Fig. 1 in which all independent sources operate with the same
frequency. Compute V0 using:
(a) the superposition principle,
(b) Thevenin theorem.
(c) Norton theorem.
+−100∠0◦
2Ω
j8
+
−
V0
16Ω
−j24Ω
j8
40∠90◦
Figure 1: Circuit of Problem 1
Problem 2. In the circuit shown in Fig. 2, determine Vc using:
(a) Mesh analysis,
(b) Nodal analysis,
(c) Thevenin theorem.
1
+−20∠0◦
2Ω
If
j12
2Vc
−j2Ω
+
−
Vc
16Ω
−j24Ω
8Ω
4Ω
+−
4If
Figure 2: Circuit of Problem 2
2