Use Kirchhoff s laws and showing the details, find the currents using Cramer's Rule.
Use Kirchhoff s laws and showing the details, find the currents using Cramer's Rule.
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
Related questions
Question
100%
![**Problem 2:**
**Objective:** Use Kirchhoff's laws to find the currents using Cramer's Rule.
**Circuit Diagram:**
The circuit consists of two loops and contains the following components:
- **Resistors:**
- A 4-ohm resistor in the top horizontal branch.
- An 8-ohm resistor in the middle horizontal branch.
- A 4-ohm resistor in the bottom horizontal branch.
- **Voltage Sources:**
- A 1-volt source in the top branch.
- A 7-volt source in the middle branch.
- **Currents:**
- \(I_2\) is the current in the right vertical branch going upwards.
- \(I_3\) is the current in the middle horizontal branch going from left to right.
- \(I_4\) is the current in the bottom right vertical branch going downwards.
**Explanation of Kirchhoff's Laws:**
1. **Kirchhoff's Current Law (KCL):** The sum of currents entering a junction is equal to the sum of currents leaving the junction.
2. **Kirchhoff's Voltage Law (KVL):** The sum of the electromotive forces and potential differences (voltage) in any closed network is zero.
**Using Cramer's Rule:**
Cramer's Rule is used to solve systems of linear equations with as many equations as unknowns. It is applied here to find the current values in the circuit based on the Kirchhoff's loop equations.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5da51913-c323-4d26-a6fa-9cc288247ee9%2F68ce34bd-445a-4434-bdb2-ab931cc0c4aa%2Fw6ejv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Problem 2:**
**Objective:** Use Kirchhoff's laws to find the currents using Cramer's Rule.
**Circuit Diagram:**
The circuit consists of two loops and contains the following components:
- **Resistors:**
- A 4-ohm resistor in the top horizontal branch.
- An 8-ohm resistor in the middle horizontal branch.
- A 4-ohm resistor in the bottom horizontal branch.
- **Voltage Sources:**
- A 1-volt source in the top branch.
- A 7-volt source in the middle branch.
- **Currents:**
- \(I_2\) is the current in the right vertical branch going upwards.
- \(I_3\) is the current in the middle horizontal branch going from left to right.
- \(I_4\) is the current in the bottom right vertical branch going downwards.
**Explanation of Kirchhoff's Laws:**
1. **Kirchhoff's Current Law (KCL):** The sum of currents entering a junction is equal to the sum of currents leaving the junction.
2. **Kirchhoff's Voltage Law (KVL):** The sum of the electromotive forces and potential differences (voltage) in any closed network is zero.
**Using Cramer's Rule:**
Cramer's Rule is used to solve systems of linear equations with as many equations as unknowns. It is applied here to find the current values in the circuit based on the Kirchhoff's loop equations.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
Step by step
Solved in 3 steps with 3 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Introductory Circuit Analysis (13th Edition)](https://www.bartleby.com/isbn_cover_images/9780133923605/9780133923605_smallCoverImage.gif)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
![Delmar's Standard Textbook Of Electricity](https://www.bartleby.com/isbn_cover_images/9781337900348/9781337900348_smallCoverImage.jpg)
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
![Programmable Logic Controllers](https://www.bartleby.com/isbn_cover_images/9780073373843/9780073373843_smallCoverImage.gif)
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
![Introductory Circuit Analysis (13th Edition)](https://www.bartleby.com/isbn_cover_images/9780133923605/9780133923605_smallCoverImage.gif)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
![Delmar's Standard Textbook Of Electricity](https://www.bartleby.com/isbn_cover_images/9781337900348/9781337900348_smallCoverImage.jpg)
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
![Programmable Logic Controllers](https://www.bartleby.com/isbn_cover_images/9780073373843/9780073373843_smallCoverImage.gif)
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
![Fundamentals of Electric Circuits](https://www.bartleby.com/isbn_cover_images/9780078028229/9780078028229_smallCoverImage.gif)
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
![Electric Circuits. (11th Edition)](https://www.bartleby.com/isbn_cover_images/9780134746968/9780134746968_smallCoverImage.gif)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
![Engineering Electromagnetics](https://www.bartleby.com/isbn_cover_images/9780078028151/9780078028151_smallCoverImage.gif)
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,