Biomedical Engineering Reference
In-Depth Information
e 3 t u ð t Þ
33. Use the node-voltage method to find
v c 1 for
t >
0 for the following circuit if (a)
v s ¼
2
V;
(b)
v s ¼
3cos
ð
2
t Þ u ð t Þ
V; (c)
v s ¼
3
u ð t Þ
1V.
3 H
4 F
2
Ω
+
+
v s
v C 1
3 F
6 Ω
3 Ω
34. The operational amplifier shown in the following figure is ideal. Find
v o and
i o .
100 k
Ω
+12 V
25 k
Ω
i 0
5 k Ω
12V
2 V
20 k
v 0
Ω
3 V
35. The operational amplifier shown in the following figure is ideal. Find
v o .
90 k Ω
100 k Ω
80 k
Ω
+12 V
2 0 k Ω
5 k
Ω
12 V
10 V
20 k Ω
v 0
5 V
Continued
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