page 1
Spring 10
1
EE202
H
OMEWORK
P
ROBLEMS
(S
ET
2)
S
PRING
10
TO THE STUDENT:
ALWAYS CHECK THE ERRATA on the web.
Quotes for your Parent's Parties:
1.
It requires a very unusual mind to undertake the analysis of the
obvious.
–Alfred North Whitehead.
2.
No race can prosper until it learns that there is as much dignity in tilling a field as in writing a poem.
–Booker T. Washington
3.
No task, rightly done, is truly private.
It is part of the world's work.
–Woodrow Wilson
4.
All stories are true; some actually happened.
Megan McKenna
5.
The problem is not solved, but the paper work is complete.– M.F. Chang
6.
It is much easier to recognize error than to find truth; for error lies on the surface and may be
overcome; but truth lies in the depths …
 Goethe
7.
The secret of patience is finding something to do in the meantime.

Bits and Pieces, November
1982
D
UE
M
ONDAY
W
EEK
4
(F
EB
1)
Suggestion:
Do what you can by hand, but ALWAYS check in MATLAB, or use MATLAB and then
do by hand to practice for Exam I.
13.
For this problem it is NOT necessary or even desirable to find
Z
in
(
s
)
.
(a
)
For circuit (a) below, suppose
R
=
2.5
!
,
L
=
1
H,
C
=
0.2
F,
v
C
(0
!
)
=
500
mV, and
i
L
(0
!
)
=
!
200
mA.
Assume
v
in
(
t
)
=
0
.
Draw an equivalent circuit in the sdomain that accounts for
the initial conditions.
Find
v
out
(
t
)
for
t
!
0
using sdomain techniques.
(b
)
For circuit (b) below, suppose
R
=
2
!
,
L
=
0.25
H,
C
=
0.25
F,
v
C
(0
!
)
=
800
mV, and
i
L
(0
!
)
=
200
mA.
Assume
i
in
(
t
)
=
0
.
Draw an equivalent circuit in the sdomain that accounts for the
initial conditions.
Find
i
out
(
t
)
for
t
!
0
using sdomain techniques.
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Spring 10
2
(a)
(b)
14.
(a)
For circuit (a) below,
L
=
0.5
H,
C
=
0.1
F,
i
L
(0
!
)
=
2
A and
v
C
(0
!
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 Spring '06
 Operational Amplifier, Constant of integration

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