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Solutions for midterm exam ii of the ele 203 - circuit theory i course offered by the department of electrical & electronics engineering. The solutions include differential equations, circuit analysis, and time-domain responses for various circuit configurations with switching elements.
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ELE 203 - Circuit Theory I
Midterm Exam II. P 1 16 .1 2.
Q. In the circuit in Figure, the switch has been closed for a long time. At t=0, the switch
opens.
a) Determine the differential equation with respect to i L
(t) for t ³ 0 ,
b) Find i L
(t) for t ³ 0,
c) Find v o
(t) for t ³ 0,
d) Sketch i L
(t) and v o
(t) roughly for t t³ 0
a
Cfdmmm
sı
i
sz
10h 0.
Ivolt 500 μF
100
Ia
5A
Vold
100
tafsFSE
x
40
0
1600
üff
ÜÇÜ
2500
Wd
FIĞ
F
Volt Be
e
Icossot
t
B e tsinsot
VohleAIE
duğ
Dı
30112
EfIo
t 30 Bz
4
4000
Bz 18000
30
14000
Bı
e
1
e
tsnizot
at
t
Voloak
80 si
o 2
Volt go.gg
e
lt
004.12tl
at
t
o.a
Vo 50ms