文档介绍：Basic Circuit Theory
Chpter3 Problems
v
1. In the circuit shown in the -15, it is desired that v = 3 - 2v . a) Find the value of
2 3 1
R a that gives the desired relationship. b) Suppose that v 1 = - 10V and v 2 = 10V, find the
magnitude of the currents through all resistors and the powers dissipated by all resistors.
R 2=10kΩ
R 1=5kΩ
v oo
1 -
+ +
R +
a
v 3 +
+
v 2
-
R b =10kΩ-
Fig. 3-15 For .
2. For the circuit shown in the -16, find v 2 / v 1 .
G 5 G 3
G1 G 4
- oo
+
+ +
v 1 +
- v
G 2 2
−
Fig. 3-16 For .
3. Find v o / v 1 for the circuit shown in the -17.
R
2 R 3
R 1
- oo
oo
+ + -
+
+ +
+
v
1 v
o
R5
R 4
−−
Fig. 3-17 For .
4. Referring to -18, calculate the voltage v o
- oo
1 mA + +
+
150Ω v o
-
Fig. 3-18 For .
DaLian Maritime University
1
Basic Circuit Theory
Chpter3 Problems
5. For the circuit of -19, calculate the voltage v 1 .
17kΩ
1kΩ 100Ω
oo
-
+
300kΩ+
+ +
3 V - 1µ A v
75kΩ 1
4MΩ-
Fig. 3-19 For .
6. Find an expression for v o in circuit of -20, and evaluate it at t = 3 seconds.
2kΩ
1kΩ
- oo
+
+
2 V +
- +
v
+ o
2 sin 3 t mV
-
-
Fig. 3-20 For .
7. Choose R 1 and R f in -21 to