文档介绍：Basic Circuit Theory
Chpter17 Problems
(Unless otherwise specified, the diode characteristic is assumed to be as shown in Fig. 17-15b)
1 Sketch the characteristic of each of the following circuits shown in Fig. 17-31, the diode
characteristic is shown in Fig. 17-31e.
2 Sketch the transfer characteristic of each of the following circuits shown in Fig. 17-32 the
transfer characteristic being v0 / vin .
+ + +
i i + i i
i
1Ω g = 2
v
v 1Ω v + v
- 2 V
1Ω
- - - - v
(a) (b) (c) (d) (e)
Fig. 17-31 For prob. 1.
3 If in the circuit of Fig. 17-32b the input voltage is vin (t) = A sin 5t, sketch the output voltage
for A= 1V. Repeat for A= 3V.
+
-
+ 2 V
1Ω-+ +
+
v in + v +
- o 2 V
2 V v 1Ω v
-
- in o
- -
(a) (b)
Fig. 17-32 For prob. 2.
4 Obtain the transfer characteristic of the following circuit shown in Fig. 17-33. Let the input
voltage be a triangular wave. Sketch the output voltage.
5 Obtain the i-v characteristic of the following circuit shown in Fig. 17-34.
6 For the circuit of Fig. 17-35 where e(t) = 10 + cos t A, diode characteristic i = v 2 (v > 0) ,
find the voltage v in diode.
1Ω i
+
+
2 Ω
+ 2 Ω
v v 2AA 1
in - o v
+ +
3 Ω- 1V
-
2V -
-
Fig. 17-33 For prob. 4.
Fig. 17-34 For prob. 5.
7 The Fig. 17-36 is a logic circuit. What does it do?
i
+
+
i