Capacitor
Circuits
+
-
12V
12 V
-
+
C1
V
C2
C1=1 μF
10 V
C2=2 μF
C1=1 μF
V
Ceq=C1+C2=3 μF
V
C2=2 μF
C1=1 μF
V
V
C2=2 μF
C1=1 μF
12 V
C3=3 μF
C2=2 μF
12 V
C1=6.0 μF
C2=4.0 μF
C3=1.0 μF
C4=2.0 μF
C5=2.0 μF
12 V
C1=6.0 μF
C2=6.0 μF
C3=1.0 μF
C4=1.0 μF
C5=2.0 μF
12 V
C1=1.0 μF
C2=3.0 μF
C3=1.0 μF
C4=3.0 μF
C5=3.0 μF
12 V
C1=6.0 μF
C2=4.0 μF
C3=1.0 μF
C4,5=4.0 μF
12 V
C1=6.0 μF
C2=4.0 μF
C4=1.0 μF
C3=4.0 μF
12 V
C1=
3.0 μF
C2=
3.0 μF
C3=
6.0 μF
C4=
6.0 μF
C5=
4.0 μF
C6=
4.0 μF
C7=2.0 μF
| Ceq= |
V1= | Q1= |
V2= | Q2= |
V3= | Q3= |
V4= | Q4= |
V5= | Q5= |
V6= | Q6= |
V7= | Q7= |
12 V
C1=
1.0 μF
C2=
3.0 μF
C3=
6.0 μF
C4=
1.0 μF
C5=
2.0 μF
C6=
2.0 μF
C7=1.0 μF
| Ceq= |
V1= | Q1= |
V2= | Q2= |
V3= | Q3= |
V4= | Q4= |
V5= | Q5= |
V6= | Q6= |
V7= | Q7= |
12 V
C1=6.0 μF
C2=4.0 μF
C3=1.0 μF
C4=2.0 μF
C5=2.0 μF
12 V
C1=2.0 μF
C2=6.0 μF
C3=1.0 μF
C4=2.0 μF
C4
=1.0 μF
C1=2.0 μF
A
C3=1.0 μF
C4=2.0 μF
B
12 V
-
+
+Q
-Q
+Q
-Q
V
V
C1=3 μF
C2=6 μF
V
V
C1=3 μF
C2=6 μF
12 V
C1=3 μF
C2=6 μF
C1=2 μF
9 V
18V
C2=4 μF
3 μF
6 μF
2 μF
3 μF
3 μF
3 μF
3 μF
3 μF
3 μF
8 V
8 V
V
C
10 V
1 μF
2 μF
2 μF
3 μF
7 μF
10 V
1 μF
3 μF
7 μF
10 V
1 μF
10 V
12 V
C4
C3
C2
C1
C1
C2
C3
12 V
C4
12 V
C4
C3
C2
C1
C5
12 V
C1
C2
C3
C1=3 μF
C2=6 μF
C3=6 μF
12 V
C4=4 μF
12 V
C1=2.0 μF
C2=1.0 μF
C3=1.0 μF
12 V
3 μF
6 μF
12 V
3 μF
6 μF
2 μF
12 V
2 μF
C1=
2.0 μF
100 V
C5=20.0 μF
C2=
3.0 μF
C3=
10.0 μF
C4=
10.0 μF
12 V
C4=
2.0 μF
C5=
1.0 μF
C6=
3.0 μF
C3=
2.0 μF
C2=
1.0 μF
C1=2.0 μF
12 V
C1=6.0 μF
C2=4.0 μF
C3=1.0 μF
C4=2.0 μF
C5=2.0 μF
12 V
C1=6.0 μF
C2=4.0 μF
C3=1.0 μF
C4,5=4.0 μF
12 V
C1=6.0 μF
C3=1.0 μF
C2,4,5=2.0 μF
12 V
C1=6.0 μF
C2,3,4,5=3.0 μF
12 V
Ceq=2.0 μF
12 V
6.0 μF
4.0 μF
1.0 μF
4.0 μF
12 V
4.0 μF
1.0 μF
3.0 μF
6.0 μF
2.0 μF
12 V
C2=
4 μF
C1=
2 μF
C3=
4 μF
C4=
4 μF
C5=
4 μF
C6=
10 μF
| Ceq= |
V1= | Q1= |
V2= | Q2= |
V3= | Q3= |
V4= | Q4= |
V5= | Q5= |
V6= | Q6= |
12 V
4.0 μF
1.0 μF
4.0 μF
12 V
1.0 μF
3.0 μF
A B C
4.0 μF
4.0 μF
4.0 μF
12 V
6.0 μF
3.0 μF
1.0 μF
6.0 μF
12 V
C1=4.0 μF
C2=4.0 μF
C3=
1.0 μF
C4=2.0 μF
C5=
4.0 μF
C6=
2.0 μF
12 V
C1=6.0 μF
C2=4.0 μF
C3=1.0 μF
C4=2.0 μF
C5=2.0 μF
C1=3.0 μF
C3=1.0 μF
12 V
C4=6.0 μF
C6=2.0 μF
C5=2.0 μF
C2=3.0 μF
C7=2.0 μF
2 V
C=10 μF
12 V
C2=
6.0 μF
C3=4.0 μF
C1=2.0 μF
12 V
C2=
2.0 μF
C3=1.0 μF
C1=3.0 μF
C1=4.0 μF
C3=4.0 μF
C2=4.0 μF
C4=3.0 μF
12 V
6.00 mF
12.0 mF
18 V
24.0 mF
3.00 mF
4.0 μF
4.0 μF
4.0 μF
2.0 μF
12 V
4.0 μF
3.0 μF
6.0 μF
2.0 μF
12 V
C1=4.0 μF
C2=3.0 μF
C3=6.0 μF
C4=2.0 μF
12 V
4.0 μF
3.0 μF
6.0 μF
2.0 μF
12 V
3 μF
3 μF
3 μF
6.0 μF
2.0 μF
12 V
3.0 μF
6.0 μF
2.0 μF
12 V
C1
12 V
C2
C3
C
V
C
C
C1
12 V
C2
C3
12 V
4 µF
6 µF
3 µF
8 V
C1
18.0 V
3.00 µF
6.00 µF
12.0 µF
24.0 µF
C1=
2.0 μF
100 V
C5=20.0 μF
C2=
3.0 μF
C3=
10.0 μF
C4=
10.0 μF
C1=
3.0 μF
12 V
C5=3.0 μF
C2=
2.0 μF
C3=
2.0 μF
C4=
2.0 μF
Resistors in Series and Parallel
V
V2
V1
+
-
I
I
I
+
-
+
-
2 Ω
4 V
4 Ω
8 V
+
-
I
A
+
-
V
Red
Black
Red
Black
+
-
+
-
I
V
Ohmic
Slope=1/R
I
V
Non-ohmic
I
V
+
-
I
V
R
+
-
24 V
2 Ω
Wire A
Wire B
+
-
R
R
+
-
r
+
-
ε
+
-
ε
R
r
ΔV
R2
R1
I
Vin=10 V
R
R
Vout=5 V
+
-
R2
R1
A
R1
V
2V
2V
B
C
D
A
R1
V
V
V
B
C
D
12 V
+
-
R2
R1
12 V
18 V
6.6Ω
1Ω
2.0 Ω
10 V
R1=1Ω
R2=2Ω
R3=2Ω
I
10 V
R1=1Ω
R2=2Ω
R3=2Ω
12 V
R1=2.0Ω
R2=4.0Ω
R3=6.0Ω
V
R1
R2
I
I2
I1
4 V
2 Ω
2 Ω
12 V
3Ω
R1=4 Ω
R2=6 Ω
R5=2 Ω
ε
R3= 1 Ω
R4=2 Ω
3 A
7 A
2 A
I=?
10 V
P1=100 W
R2
R1
P2=50 W
10 V
R1=10Ω
R2=20Ω
V=10 V
R1=2Ω
R2=4Ω
I
I2
I1
V=12 V
R1=3Ω
R2=6Ω
12 V
R1=1Ω
R2=2Ω
R3=3Ω
I1=______ , V1=______
I2=______ , V2=______
I3=______ , V3=______
I1=______ , V1=______
I2=______ , V2=______
½ Ω
2 Ω
R
¼ Ω
R1=3 Ω
R2=6 Ω
R3=2 Ω
12 V
R1
R5
R4
R2
R3
R1=3 Ω
R2=6 Ω
R3=2 Ω
V=?
V=4 V
R1=2Ω
R5=3Ω
R4=4Ω
R2=2Ω
R3=2Ω
R1=4 Ω
R2=4 Ω
R3=1 Ω
V=10 V
R1=3 Ω
R2=6 Ω
R3=1 Ω
V=?
V3=6 V
R1=3 Ω
R2=6 Ω
R3=2 Ω
V=12 V
2 Ω
10 Ω
4 Ω
12 V
2 Ω
2.0 Ω
1.0 Ω
2.0 Ω
2.0 V
4.0 V
2.0 Ω
1.0 Ω
2.0 Ω
2.0 V
4.0 V
I1
I2
I3
R1=2Ω
1 Ω
I1
2 Ω
2 Ω
12 V
R1
I1
12 V
R2
R3
S
I
R1
R2
3 Ω
3 Ω
ε
R1=10 Ω
5 Ω
4 Ω
R1=2 Ω
R5=6 Ω
12 V
R2=1 Ω
R3=1 Ω
R4=1 Ω
R1=3 Ω
R5=3 Ω
10 V
R2=3 Ω
R3=6 Ω
R4=4 Ω
2.0 Ω
4.0 Ω
6.0 V
V=?
R1=4 Ω
R2=6 Ω
R3=3 Ω
V=12V
I1= | V1= | P1= |
I2= | V2= | P2= |
I3= | V3= | P3= |
R1=2 Ω
R2=6 Ω
R3=3 Ω
R1=4 Ω
R2=6 Ω
R5=2 Ω
10 V
R3= 1 Ω
R4=2 Ω
R1=1 Ω
R2=6 Ω
R5=2 Ω
R3= 1 Ω
R4=2 Ω
R1=1 Ω
R2=2 Ω
R5=4 Ω
12 V
R3= 2 Ω
R4=2 Ω
R6=5 Ω
R8=8 Ω
R7=3 Ω
R1=12 Ω
R2=4 Ω
R5=1 Ω
10 V
R3= 2 Ω
R4=4 Ω
R1=4 Ω
R2=6 Ω
R5=2 Ω
10 V
R3= 1 Ω
R4=2 Ω
R1=3 Ω
R2=3 Ω
R5=3 Ω
12 V
R3= 1 Ω
R4=2 Ω
R1
R2
R4
V
R3
I1
I2
I3
I4
3 Ω
3 Ω
2 Ω
V
6 Ω
6 V
R3=2 Ω
R4=2 Ω
R5=2 Ω
R1=2 Ω
R2=2 Ω
12 V
R4=2 Ω
R5=2 Ω
R6=5 Ω
R2=2 Ω
R3=1 Ω
12 V
R1=
2 Ω
R4=3 Ω
R5=6 Ω
R6=1 Ω
R2=2 Ω
R3=4 Ω
12 V
R1=
2 Ω
R4=3 Ω
R5=6 Ω
R6=2 Ω
R2=3 Ω
R3=1 Ω
12 V
R1=
2 Ω
2 Ω
12 V
1 Ω
6 Ω
2 Ω
R1=3 Ω
R2=6 Ω
R3=2 Ω
12 V
R1=1 Ω
R2=3 Ω
R3=6 Ω
V=12 V
R1=1 Ω
V=12 V
R123=1 Ω+2 Ω=3 Ω
V=12 V
R3=6 Ω
V=12 V
R1=1 Ω
R2=2 Ω
6 Ω
V=?
1 Ω
2 Ω
3 V
R1=4 Ω
R2=6 Ω
R5=2 Ω
ε
R3= 1 Ω
R4=2 Ω
R1=2 Ω
R2=6 Ω
R5=2 Ω
9 V
R3= 1 Ω
R4=2 Ω
Multiloop Circuits
2 Ω
1 Ω
2 V
4 V
I1=___________
I2=___________
I3=___________
1 Ω
2 Ω
2 Ω
2 V
4 V
3 Ω
2 Ω
1 Ω
12 V
5 V
4 V
I1
I2
I3
I1=___________
I2=___________
I3=___________
3 Ω
2 Ω
1 Ω
12 V
5 V
4 V
3 Ω
2 Ω
1 Ω
12 V
5 V
4 V
I1
I2
I3
I1=___________
I2=___________
I3=___________
3 Ω
2 Ω
12 V
6 V
4 V
3 Ω
2 Ω
1 Ω
12 V
5 V
4 V
3 Ω
2 Ω
1 Ω
12 V
5 V
4 V
I1
I2
I3
I1=___________
I2=___________
I3=___________
2 Ω
3 Ω
4 Ω
12 V
6 V
4 V
I1
I2
I3
3 V
2 Ω
5 V
6 Ω
6 V
I1
I2
I3
14 V
4 Ω
10 V
6 Ω
6 V
I1
I2
I3
I1=___________
I2=___________
I3=___________
4 V
2 Ω
8 V
6 Ω
2 V
I1
I2
I3
I1=_____ (left or right)
I2=_____ (left or right)
I3=_____ (left or right)
4 V
2 Ω
8 V
6 Ω
2 V
I1
I2
I3
A. I1=I2+ I3
B. 4-2I1-8+6I2=0
C. 4I1-2I1+2I3=0
D. 8+2-6I2=0
4 V
2 Ω
8 V
6 Ω
2 V
I1
I2
I3
I1=_____ (left or right)
I2=_____ (left or right)
I3=_____ (left or right)
3 V
2 Ω
8 V
5 Ω
2 V
I1
I2
I3
A. I1+I3=I2
B. -2 I1-8-5 I2+3=0
C. 8-2+5 I2=0
D. -3+5 I2+8+2 I1=0
4 V
2 Ω
3 V
6 Ω
6 V
10 V
4 Ω
2 V
3 Ω
4 V
I1
I2
I3
I1=___________
I2=___________
I3=___________
10 V
I1
I2
I3
12 V
20 V
3 Ω
A
4 Ω
1 Ω
10 V
12 V
1 Ω
2 Ω
5 Ω
4 V
12 V
1 Ω
2 Ω
6 V
3 V
2 Ω
5 V
6 Ω
6 V
I1
I2
I3
I1=___________; left or right
I2=___________; left or right
I3=___________; left or right
1 Ω
2 Ω
2 V
4 V
3 Ω
2 Ω
1 Ω
12 V
5 V
4 V
I1
I2
I3
I1=___________
I2=___________
I3=___________
1 Ω
2 Ω
6 V
1 V
2 V
I1=___________
I2=___________
I3=___________
V1
I1
I2
I3
V3
V2
R1
R2
R3
10 V
I1
I2
I3
15 V
5 V
2 Ω
3 Ω
4 Ω
2 V
I1
I2
1 V
3 Ω
4 Ω
I3
I1=___________ (up or down)
I2=___________ (up or down)
I3=___________ (up or down)
3 Ω
2 Ω
1 Ω
12 V
5 V
4 V
3 Ω
2 Ω
1 Ω
12 V
5 V
4 V
I1
I2
I3
I1=___________
I2=___________
I3=___________
1 Ω
1 Ω
2 Ω
2 V
4 V
I1=___________
I2=___________
I3=___________
I1
I2
I3
2 Ω
2 Ω
8 V
4 V
2 V
I1
I2
I3
I1=___________
I2=___________
I3=___________
14 V
4 Ω
10 V
6 Ω
6 V
I1
I2
I3
I4
I5
I6
4 Ω
3 Ω
8 V
2 V
1 V
I1
I2
I3
I1=___________ up or down
I2=___________ up or down
I3=___________ up or down
14 V
R2=4 Ω
10 V
R1=6 Ω
R3=2 Ω
14 V
R2=4 Ω
10 V
R1=6 Ω
R3=2 Ω
I1
I3
I2
1 V
I1
I2
I3
I1
I2
I=?
I5
I4
I6
12A
4A
5A
6A
3 A
12A
4A
5A
6A
2A
I
I1
I2
I3
I4
I5
I6
6A
I1
8A
I3
I2
3A
12 V
6 V
1 Ω
2 Ω
Ra
V=10V
Rb
Rx
R
Ia
Ib
I
Ix
Ig
A
Rs
1 A
9 A
RL
G
Components of a Voltmeter
G
Rs
Components of an Ammeter
I
I1
I2
I=I1+I2
I=?
10 A
5 A
20 A
I
I1
I2
I=I1+I2
4 A
8 A
2 A
I=?
12 A
2 A
I=?
1 A
V
I
R
a
b
I
R
a
b
a
b
ε
+
-
a
b
ε
+
-
V
R
a
b
I
R
a
b
a
b
ε
+
-
a
b
ε
+
-
V
C
R
12 V
1 µF
2 MΩ
current
time
current
time
current
time
current
time
A
B
C
D
voltage
time
voltage
time
voltage
time
voltage
time
A
B
C
D
charge
time
charge
time
charge
time
charge
time
A
B
C
D
voltage
time
voltage
time
voltage
time
voltage
time
D
C
B
A
charge
time
charge
time
charge
time
charge
time
D
C
B
A
time
time
Charging Discharging
Charge
time
time
Voltage
time
time
Current
Charge
time
C
R
current
time
current
time
current
time
current
time
A
B
C
D
2 Ω
6 V
1 Ω
1 F
1 Ω
6 V
1 Ω
1 F
1 Ω
6.00 V
2.00 MΩ
3.00 μF
6.00 V
4.00 MΩ
3.00 μF
10.0 V
5.00 MΩ
2.00 μF
Home Circuits
4 Ω
6 V
1 Ω
1 F
1 Ω
Meter
hot
neutral
Circuit
Breaker
Appliance
Appliance
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
2 V
V2
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
10 V
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
2 Ω
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
10 V
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙ ∙
× × × ×
× × × ×
× × × ×
× × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
× × × × × × × × × × × × ×
V
V2
∙ ∙ ∙ ∙
∙ ∙ ∙ ∙
∙ ∙ ∙ ∙
∙ ∙ ∙ ∙
10 cm
10 cm
10 cm
12 V
2 Ω
3 H
1μF
3 mH
10.0 V
2.0 Ω
6μF
30 mH
a
b
12 V
3 Ω
8 H
2 μF
400 Ω
6 H
a
b
c
d
I
II
III
IV
I
II
III
IV
R1=4 Ω
R2=6 Ω
Ra
V=10V
Rb
Rx
R
Ia
Ib
I
Ix
Ig
A
Rs
1 A
9 A
RL=5000 Ω
V
RV=5000 Ω
V
RV=5000 Ω
A
10 A
10 A
A
Rs