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Physics
Electric Circuits
Solve the following problems showing all work.
1. Find IT for the following circuit.
lt=2A
Rt=3Q
2. Complete the table for this circuit .
.I;;:; ··~
VT=12V
RT = 9 g
f-...
VT= 12 v
RT= 9 .a
IT= 1... 3
A
Vt= 3,. 9 v
Rt = 3 !2
It= 1.. 3 A
3. Complete the table for this circuit.
VT= 10 v
RT= I ·J_ ~..-,_
IT= 0'"~3 A
Revised 12/2002
J. Tobler
Vt= (0 v
Rt = 20 !2
It= 0. 5 A
Vz = ~ .. Lp
Rz = 2 !2
Iz = 1.3 A
v
V3= 5 .. J.. ·v
R3= 4 _[L
I3 = 1.. 3 A
Rt=20 Q
Vz= /O v
Rz = 30 !2
Iz = 0 .. 33 A
I
1. s_n_
Physics
Electric Circuits
ii A
4. Find the following.
vT~tsv
h=4A
Vz =
3·v
v4 =
\o
V3=3V
Vt=6V
r
T
.__
/\N'
V4=?
~
v
j_
11 =3A
I3 =
lA
I4 =
t../.A
::;-
v
-{2_
·y =I R..
5. Find the following.
1/.oV
h=lSA
Vz= 120 V
1!.::. 13.3
VT= J;).O
V
R1 = '20SL-
Vt=
I d.o
v
R2
Iz =
qA
= j3 , 3
_j)_
6. Find the following.
Vy= 120V
V3= _15.
__v
V1 =
U0 V
It= 1.. 5
I
2
= 1.
A
I3= ~ 1'35A
Rt =
'-/OJL
RT=
~0
D-
5A
Revised 12/2002
J. Tobler
2
Physics
Electric Circuits
V 1 =24 V
7. Find the following.
Vr=nvI3=S A
V3=20V
~.
'-ISL
ls=4A
I1=
7A
Vz = 2.QV
v4 =
;;:by
v5 =
/)'6
I4 =
3A.
I?=
1A
v
--I ::: -v
- ~
Revised 12/2002
J. Tobler
3
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