4. Calculate the total resistance between terminals A and B of the circuit shown in Fig. 1 in ka. All resistances are in A 42 B 32 C 22 D 12 Use the circuit in Fig. 2 to answer auestionr S and 6

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
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3
4. Calculate the total resistance between
12
terminals A and B of the circuit shown
in Fig. 1 in k. All resistances are in
A
12
A 42
B 32
С 22
D 12
18
Use the circuit in Fig. 2 to answer
questions 5 and 6.
B
5. Find the current in the 6-ohm resistor in
amps.
A 3.5
В 2.5
C 1.5
D 10
Fig. 1
6. Find the voltage across the 6-ohm resistor in
volts if a 4.8-ohm resistor is connected in
parallel with it.
A. 10
В.б
С. 3
62
7 V
D. 1
Fig. 2
7. In the circuit shown in Fig. 3. find the value for R in kuch that the current in the 1-k2 resistor is I
mA. E = 40 V, Ez= 30 V, E= 20 V and E.
= 10 V
A 102
в 100
C 98
D 96
R
R
R
I K?
- E: Es E
8. A practical current source witrh 1-A short-
circuit current and 100-ohrriiterihl resistance
is to be used to deliver A a 100-ohm
load. Determine an exterul fesistance that
can be placed across lhe source terminals, to achieve this result. Express the answer in ohms.
A 14
B 10
C 6
Fig. 3
JAMES OWUSI-APPIMH
RI
D 2
9. Given that V, = 6 V and Rj =R; = 3 k2 in
the circuit in Fig. 4, find Vs in volts.
A 9
в 7
C 5
D 3
R:
3 mA
Vs
V6 V
Fig. 4
Transcribed Image Text:3 4. Calculate the total resistance between 12 terminals A and B of the circuit shown in Fig. 1 in k. All resistances are in A 12 A 42 B 32 С 22 D 12 18 Use the circuit in Fig. 2 to answer questions 5 and 6. B 5. Find the current in the 6-ohm resistor in amps. A 3.5 В 2.5 C 1.5 D 10 Fig. 1 6. Find the voltage across the 6-ohm resistor in volts if a 4.8-ohm resistor is connected in parallel with it. A. 10 В.б С. 3 62 7 V D. 1 Fig. 2 7. In the circuit shown in Fig. 3. find the value for R in kuch that the current in the 1-k2 resistor is I mA. E = 40 V, Ez= 30 V, E= 20 V and E. = 10 V A 102 в 100 C 98 D 96 R R R I K? - E: Es E 8. A practical current source witrh 1-A short- circuit current and 100-ohrriiterihl resistance is to be used to deliver A a 100-ohm load. Determine an exterul fesistance that can be placed across lhe source terminals, to achieve this result. Express the answer in ohms. A 14 B 10 C 6 Fig. 3 JAMES OWUSI-APPIMH RI D 2 9. Given that V, = 6 V and Rj =R; = 3 k2 in the circuit in Fig. 4, find Vs in volts. A 9 в 7 C 5 D 3 R: 3 mA Vs V6 V Fig. 4
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