ELECTRICITY FOR TRADES (LOOSELEAF)
3rd Edition
ISBN: 9781260437454
Author: Petruzella
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 8.2, Problem 1RQ
Calculate the total resistance for each of the following resistor circuits:
- a. Series circuit: R1 = 40 Ω, R2 = 75 Ω
- b. Parallel circuit: R1 = 200 Ω, R2 = 200 Ω, R3 = 200 Ω
- c. Series circuit: R1 = 2,000 Ω, R2 = 6,000 Ω, R3 = 2,200 Ω
- d. Parallel circuit: R1 = 14 Ω, R2 = 32 Ω
- e. Series circuit: R1 = 4,700 Ω, R2 = 800 Ω, R3 = 200 Ω
- f. Parallel circuit: R1 = 60 Ω, R2 = 30 Ω, R3 = 15 Ω
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
The emfs in the figure below are ₁ = 5.00 V and ₂ = 18.0 V. The resistances are R₁ = 17.00, R₂ = 31.00, R3 = 47.002, and R4 = 57.0 Q. Find the magnitude of the current in each resistor when the switch is in the following states.
R₂
(a) open
I₁ =
DI
I2 =
13 =
I4 =
(b) closed
I₁ =
12 =
R4
13 =
I4 =
A
A
A
A
A
A
A
A
S
R₁
mw
R₂
E₂
PRELAB
1. Using one of the relationships for resistors connected in parallel, solve for the total resistance in
Figure 1. Show Calculations
R Total
R133.3ΚΩ
R235.6KQ
R332.2ΚΩ
Figure 1. Parallel resistive circuit for part 1 of the prelab
2. Refer to the circuit in Figure 2.
Answer the following;
a. In branch C, how are R5, R6 and R7 related to each other? How are their currents related? How are
their voltage drops related to the voltage across branch A and branch B?
b. In branch B, how are R3 and R4 related to each other? How are their voltage drops related to the
voltage across branch B?
c. What is the relationship between the sum of the currents of branches A,B, and C to the current
through R1? Why?
d. Make a statement that compares the amount of current through each branch (A,B, and C) with the
resistance on the branches (A, B, and C).
e. Branch B and branch C connected in series or parallel? How is the voltage across them related? f. Is
the voltage across R3 in branch B and R5 in…
In the circuit shown in (Figure 1), the voltage across the
2.00 resistor is 16.0 V. The battery has negligible
internal resistance.
For related problem-solving tips and strategies, you may
want to view a Video Tutor Solution of
Series versus parallel combinations.
Part A
What is the emf of the battery?
Express your answer with the appropriate units.
+
E
-w-ww-
1.00 Ω 2.00 Ω
6.00 Ω
на
?
ε = 24
A
Enter your answer using units of electric potential.
No credit lost. Try again.
Submit
Previous Answers Request Answer
Part B
What is the current through the 6.00 resistor?
Express your answer with the appropriate units.
16.00
= 4.00 A
Submit
Previous Answers
Chapter 8 Solutions
ELECTRICITY FOR TRADES (LOOSELEAF)
Ch. 8.1 - In what way is resistance wire different from the...Ch. 8.1 - What is the trade name for the most popular type...Ch. 8.1 - Prob. 3RQCh. 8.1 - Name the three ways by which resistors are rated.Ch. 8.1 - Resistors are classified as passive devices. Why?Ch. 8.1 - Identify the type of circuit that generally...Ch. 8.1 - State two functions served by a fusible resistor.Ch. 8.1 - What advantage do film resistors have over...Ch. 8.1 - What are the two configurations for chip...Ch. 8.1 - In what way is the construction of an adjustable...
Ch. 8.1 - Compare the connection and control function of a...Ch. 8.1 - If the wiper arm of a linear potentiometer is...Ch. 8.1 - Explain how a 10-turn trim pot is adjusted.Ch. 8.1 - Compare the way the resistance varies in a linear...Ch. 8.1 - Identify the color bands for each of the following...Ch. 8.1 - A 680- resistor has a rated tolerance of 10...Ch. 8.1 - What is the color code for a 365- five-band...Ch. 8.1 - Determine the resistance value and percentage of...Ch. 8.1 - Determine the resistance value and percentage of...Ch. 8.2 - Calculate the total resistance for each of the...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Consider three resistors in the figure: R1 = 29.270, R2 = 33.090, R3 = 42.972 and R4 = 3.60. What is the total current source Is in amperes? V2 + R1 R2 E 50 V R3 RT R4 0.41 0.44 0.46 O 3.46 O 2.46arrow_forward2. Figure 2 shows the circuit diagram of a network. Draw a multimeter (ammeter or voltmeter) on the diagram to measure the following values: ww R5 R3 5V R1 ww- R4 HI Figure 2 a) Voltage across R4 b) Current through R1 and R3 c) Current through C2 d) Voltage across R5 e) Current through R5 R2arrow_forwardParallel Circuits Wire the circuit in figure 1 with the same resistors. Take readings in different places shown in figure 2 bymoving the multimeter. Make a table like the one below, calculating R using Ohm’s Law for the lastcolumn. b. How is the total resistance related to the individual resistances? Explain what you think is happening.c. Look up the mathematical relationship for finding total resistance in a parallel circuit. Show that yourdata fits the equationarrow_forward
- A circuit has two batteries and four resistors, connected as shown below. www 592 5 V 392 292 I 192 3 V 1. Find the total effective resistance in the circuit. 2. Write a junction rule for each possible junction in the circuit. Be as specific as you can, but you don't need to solve for anything. 3. Write a loop rule for each possible loop in the circuit. Be as specific as you can, but you don't need to solve for anything.arrow_forward2. From the figure, when the voltage V2 is 10 and 10 volts, the total voltage VD4 and VD6 is 0.7 volts. The voltage VD5 is 0.3 volts. The resistances R4, R5 and R6 are 9 5.1 and 15.1 ohms accordingly. Sequence Show how to calculate and answer the questions in the box. empty as follows D4 A D5 D6 R4 V2 R5 R6 When V2 equals 10 Volts 2.2 When V2 is equal to -10 Volts i Current flow through D4 : Answer.... : Current value Flow through D4 : Answer... .: Current flow through D5 : Answer.. Krahok fee stream flowing through D5 : Answer.. Current flow through D6 : Answer.. Current value Flow through D6 : Answer.... Current flow through R4 : Answer.. Current value Flow through R4 : Answer.... Current flow through R5 : Answer.. . Current value Flow through R5: Answer Current flow through R6 : Answer.. Current value Flow through R6 : Answer.... Current source V2 : Answer.. Current value Power supply V2 : Answer..arrow_forwardVoltage sources in series Select one: a. When two or more voltage sources are connected in parallel, the total voltage equals to the sum of all individual voltage sources b. When two or more current sources are connected in parallel, the total current equals to the sum of all individual current sources C. When two or more current sources are connected in series, the total voltage equals to the sum of all individual voltage sources d. None of the answers e. When two or more voltage sources are connected in series, the total voltage equals to the sum of all individual voltage sources OO Shot by Hisense H12arrow_forward
- Current sources in parallel Select one: a. When two or more voltage sources are connected in series, the total voltage equals to the sum of all individual voltage sources b. When two or more current sources are connected in series, the total current equals to the sum of all individual current sources c. None of the answers d. When two or more current sources are connected in parallel, the total current equals to the sum of all individual current sources e. When two or more voltage sources are connected in parallel, the total current equals to the sum of all individual current sourcesarrow_forwardR₁ www ww (1) What is the equivalent resistor value R234 that combines the parallel resistors R2 and R34? (3) How much current will flow on R1? R34 (2) What is the equivalent resistor value R12345 that combines R1, R5 and R234? (4) What will be the voltage measured over R5?arrow_forwardVoltage sources in series Select one: a. None of the answers b. When two or more voltage sources are connected in parallel, the total voltage equals to the sum of all individual voltage sources c. When two or more current sources are connected in parallel, the total current equals to the sum of all individual current sources d. When two or more voltage sources are connected in series, the total voltage equals to the sum of all individual voltage sources e. When two or more current sources are connected in series, the total voltage equals to the sum of all individual voltage sourcesarrow_forward
- Based upon the following assumptions: V1 = 19V. V2 = 22V R1 = 0.9k0, R2 = 845Q R3 = 3.2kQ, R4 = 3.9kQ R5 = 1kO If R5 is the load resistor find RTH Answer in Q with 3 significant digits, only enter the number, don't enter the units V1arrow_forwardDetermine the magnitude of the voltage drop across R1 in the following circuit: V1 = 120V220; V2 = 80V450; R1= 2kn, R2 = 1kQ, XL1 = 2.2kQ, XC1 = 1kO L1 R1 C1 V1 V2 R2arrow_forwardThe figure below shows three resistors (R- 13.5 0, R -7.95 0, and Ry- 12.5 0) and two batteries connected in a circuit. 40.0 V R 22.0 V R3 (a) What is the current in each of the resistors? A I2 = A A (b) How much power is delivered to each of the resistors? P1- P2- P3-arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
- Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,
Electrical Measuring Instruments - Testing Equipment Electrical - Types of Electrical Meters; Author: Learning Engineering;https://www.youtube.com/watch?v=gkeJzRrwe5k;License: Standard YouTube License, CC-BY
01 - Instantaneous Power in AC Circuit Analysis (Electrical Engineering); Author: Math and Science;https://www.youtube.com/watch?v=If25y4Nhvw4;License: Standard YouTube License, CC-BY