For the circuit shown, the switch is in the open position for a long time before t = 0, when it is closed instantaneously. Write the values of the...
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1. For the circuit shown, the switch is in the open position for a long time before t = 0,
when it is closed instantaneously.
a). Write the values of the inductor voltage and current
t=0-x
and the capacitor voltage and current at t=0. (7 points).
50
10
VL ( 0 ' ) = OV
it(0') = IA
vc (0') = 4V
ic ( 0 ') = 0A
i, (t )
40
ic
10 V
+
12 ( t )
512 182
Vc
va
1F
2 HC
VL
10V
4.52
b). Write the values of the inductor voltage and current and the capacitor voltage and
current at t=0*. (8 points).
VI(0 ) = OV
iL( 07) = IA
$ 5A
vc (0 # ) = 4V
ic( 07 ) = 5A
resou
6 A
lov
. 4V
4V
OU
IA

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