4. Given the parallel circuit, solve for the a. Total resistance 12 VE 1.2 03 0.6 0 0.4 0g b. Current of each resistor c. Voltage of each resistor
4. Given the parallel circuit, solve for the a. Total resistance 12 VE 1.2 03 0.6 0 0.4 0g b. Current of each resistor c. Voltage of each resistor
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter12: Electronic Control Devices
Section: Chapter Questions
Problem 14RQ
Related questions
Question
answer 4
![1. Solve the following resistance problems
a. A 4.2 cm long copper wire has a cross-sectional area of 3.7 mm?. Determine
the resistance of that wire. Check the resistivity of Copper int the table given
in the textbook.
b. Consider a 1.6 cm long silver wire. What is the cross-sectional area of the
wire for it to have a resistance of 2.2 x 102 Q.
2. Apply Ohm's law to the following problems:
A current of 0.0021 A flows to a resistor having a resistance of 10.12 Q.
a
Calculate the voltage.
b. A current of 0.045 A flows to an electrical device. If the resistance of the
material is 6.10. what is the voltage of the electrical device?
3. Given the series circuit, solve for the
1.2 0
a
Total resistance
12 V
0.2 02
b. Current of each resistor
0.8 Q
c. Voltage of each resistor
4. Given the parallel circuit, solve for the
a. Total resistance
12 V-
1.2 03 0.6 QŹ 0.4 0E
b. Current of each resistor
c. Voltage of each resistor
0.05 Q
5. Given the circuit, solve for the
0.2 Q
a
Total resistance
0.10
b. Total current
12 V
1.0 0
C.
Total voltage
0.4 Q
6. Given the following resistance R, = 100, R2 = 50, and R3 = 50, and voltage V, =
20V and V, = 12V, Solve the current in the circuit.
V1
R2
wW-
ER3
ww-
R1
v2
7. Given the following resistance R, = 10 Q, R, = 6 0, R = 50, R, = 20 Q and voltage
V, = 12V and V, = 8V. Solve for the current in the circuit.
R1
R2
V1=
ㅜ v2
R3
R4](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F51068edb-bb17-4570-8759-64ebaab7eced%2F5af054c6-3255-42ac-a2eb-a7e5bad4f3a8%2Fvhd4zq_processed.png&w=3840&q=75)
Transcribed Image Text:1. Solve the following resistance problems
a. A 4.2 cm long copper wire has a cross-sectional area of 3.7 mm?. Determine
the resistance of that wire. Check the resistivity of Copper int the table given
in the textbook.
b. Consider a 1.6 cm long silver wire. What is the cross-sectional area of the
wire for it to have a resistance of 2.2 x 102 Q.
2. Apply Ohm's law to the following problems:
A current of 0.0021 A flows to a resistor having a resistance of 10.12 Q.
a
Calculate the voltage.
b. A current of 0.045 A flows to an electrical device. If the resistance of the
material is 6.10. what is the voltage of the electrical device?
3. Given the series circuit, solve for the
1.2 0
a
Total resistance
12 V
0.2 02
b. Current of each resistor
0.8 Q
c. Voltage of each resistor
4. Given the parallel circuit, solve for the
a. Total resistance
12 V-
1.2 03 0.6 QŹ 0.4 0E
b. Current of each resistor
c. Voltage of each resistor
0.05 Q
5. Given the circuit, solve for the
0.2 Q
a
Total resistance
0.10
b. Total current
12 V
1.0 0
C.
Total voltage
0.4 Q
6. Given the following resistance R, = 100, R2 = 50, and R3 = 50, and voltage V, =
20V and V, = 12V, Solve the current in the circuit.
V1
R2
wW-
ER3
ww-
R1
v2
7. Given the following resistance R, = 10 Q, R, = 6 0, R = 50, R, = 20 Q and voltage
V, = 12V and V, = 8V. Solve for the current in the circuit.
R1
R2
V1=
ㅜ v2
R3
R4
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