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XL XC
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R XL XC
I0 = V0Z
I
= V
Z
I0 V0 Z
Z R XL XC VR VL VC
R L C VL VC VR
V = VR+ VL+ VC V
VR VL VC VL VC
V0 R L C
V0 =V 20R + (V0L V0C)
2
,
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V0R V0L V0C R L C
V0 = I0Z
V0R = I0R V0L = I0XL V0C=I0XC
I0Z=I 20 R
2 + (I0XL I0XC)2
=I0R2 + (XLXC)
2
I0 Z
Z=R2 + (XLXC)
2
R= XL = 0 XC= 0
L C V
= I
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Z=R2 + (XLXC)
2
XL = 1
XC= Z=R2 +(XLXC)
2
Z =R2 +(XLXC)
2
=
( 0 )2
+ (1 )2
=
XL = XC= 3
Z =
( 0 )2
+ ( 3 )2
=
XL XC
I
I
=V
/ZI
= V Z
=
= 0
I
= V Z
=
= 0
I
=V
/Z Z Z=R2 + (XLXC)
2
I
= V
R2 + (XLXC)
2
XL XC f0
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Z=R I
f0
XL = XC
XL XC
2f0L= 1
2f0C
f0
f0 = 1
2
f0 f0 Z=R I
f0 f0
I
f0
f0
V0
I
V
f0 = 12
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L C f0 f0 = 12
f0 = 12 = 1
2
(3 3 )(5 6 )= 1
I
=
V
Z =
= 3
V I
=R
Z
Z= R = 1 = 0 I
P
=I
V
,
= 1
40.0
V
f= 0
=R
Z
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Z
= 0
5
= 0
= 1 0 =
P
=I
V
.
I
P
= (0 ) ( ) (0 ) = 2
= 1 I
P
= (3 ) ( ) (1) =
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f0
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Z
I0 =V0Z
I
=V
Z ,
I0 V0
Z=R2 + (XLXC)
2
f0 XL = XC
f0 = 1
2
V I
=R
Z
= 0
P
=I
V
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40.0 Z Z
40.0 Z
3 5 F Z
2.00F
2.50 100H 80.0F
V
= 5 I
I
1.00 k 150H
V
= I
I
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2.50 100H 80.0F
f= 120 Hz
1.00 k 150H f = 7.50 Hz
200 45.0 V
=
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40.02
193
Z = 531 Z = 190
529 185
1.31H
12.8 k 1.31 k
80.9
Z=R2 + (XLXC)
2
f0 = 1
2