A normal source of emf has some internal resistancerinside it, between its terminals. If a is the + terminal and b is the - terminal, the potential difference, or terminal voltage, between them is Vah. When a source of emf delivers energy to an external circuit, current leaves the + terminal and returns through the - terminal. The terminal voltage is less than the emf because of the voltage drop across the internal resistance of the source internal r Hil ww a Vob =ɛ- ir (when the current leaves the + terminal) Vob =E+ ir (when the current enters the+ terminal) A car battery has an emf of 12.0V and an internal resistance of 0.02 Q. Calculate the terminal voltage if a 40-A current is being used to give the battery a quick charge (adding energy to the battery). le me O 12.0 V 12.8 V Iware O 18.0 V prizo.. O 600.0 V Microsoft Click Save and Submit to save and submit. Click Save All Answers to save all answers. Teams Save All Answers Save and Submit P Type here to search 立
A normal source of emf has some internal resistancerinside it, between its terminals. If a is the + terminal and b is the - terminal, the potential difference, or terminal voltage, between them is Vah. When a source of emf delivers energy to an external circuit, current leaves the + terminal and returns through the - terminal. The terminal voltage is less than the emf because of the voltage drop across the internal resistance of the source internal r Hil ww a Vob =ɛ- ir (when the current leaves the + terminal) Vob =E+ ir (when the current enters the+ terminal) A car battery has an emf of 12.0V and an internal resistance of 0.02 Q. Calculate the terminal voltage if a 40-A current is being used to give the battery a quick charge (adding energy to the battery). le me O 12.0 V 12.8 V Iware O 18.0 V prizo.. O 600.0 V Microsoft Click Save and Submit to save and submit. Click Save All Answers to save all answers. Teams Save All Answers Save and Submit P Type here to search 立
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
Related questions
Question
![A normal source of emf has some internal resistancerinside it, between its terminals. If a is
the + terminal and b is the - terminal, the potential difference, or terminal voltage, between
them is Vab- When a source of emf delivers energy to an external circuit, current leaves the
Excel 2016
+ terminal and returns through the - terminal. The terminal voltage is less than the emf
because of the voltage drop across the internal resistance of the source
internal r
b
Microsoft
Edge
Vob =ɛ- ir (when the current leaves the + terminal)
Vob =E+ ir (when the current enters the+ terminal)
A car battery has an emf of 12.0V and an internal resistance of 0.02 Q. Calculate the
terminal voltage if a 40-A current is being used to give the battery a quick charge (adding
energy to the battery).
Google
Chrome
O 12.0 V
O 12.8 V
VMware
O 18.0 V
Horizo..
O 600.0 V
Microsoft
Click Save and Submit to save and submit. Click Save All Answers to save all answers.
Teams
Save All Answers
Save and Submit
P Type here to search](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F17bc3021-16f4-4b09-a767-d76e30160243%2F9d0ec76a-a8eb-458a-9441-ccb4586f6c38%2F1c3lza8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A normal source of emf has some internal resistancerinside it, between its terminals. If a is
the + terminal and b is the - terminal, the potential difference, or terminal voltage, between
them is Vab- When a source of emf delivers energy to an external circuit, current leaves the
Excel 2016
+ terminal and returns through the - terminal. The terminal voltage is less than the emf
because of the voltage drop across the internal resistance of the source
internal r
b
Microsoft
Edge
Vob =ɛ- ir (when the current leaves the + terminal)
Vob =E+ ir (when the current enters the+ terminal)
A car battery has an emf of 12.0V and an internal resistance of 0.02 Q. Calculate the
terminal voltage if a 40-A current is being used to give the battery a quick charge (adding
energy to the battery).
Google
Chrome
O 12.0 V
O 12.8 V
VMware
O 18.0 V
Horizo..
O 600.0 V
Microsoft
Click Save and Submit to save and submit. Click Save All Answers to save all answers.
Teams
Save All Answers
Save and Submit
P Type here to search
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
Step 1
Given that,
Emf of the battery (E)= 12 v
Internal resistance (r)= 0.02 ohm
Current given to charge (i)= 40 A
Let the terminal voltage be V
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Recommended textbooks for you
![College Physics](https://www.bartleby.com/isbn_cover_images/9781305952300/9781305952300_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
![University Physics (14th Edition)](https://www.bartleby.com/isbn_cover_images/9780133969290/9780133969290_smallCoverImage.gif)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
![Introduction To Quantum Mechanics](https://www.bartleby.com/isbn_cover_images/9781107189638/9781107189638_smallCoverImage.jpg)
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
![College Physics](https://www.bartleby.com/isbn_cover_images/9781305952300/9781305952300_smallCoverImage.gif)
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
![University Physics (14th Edition)](https://www.bartleby.com/isbn_cover_images/9780133969290/9780133969290_smallCoverImage.gif)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
![Introduction To Quantum Mechanics](https://www.bartleby.com/isbn_cover_images/9781107189638/9781107189638_smallCoverImage.jpg)
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
![Physics for Scientists and Engineers](https://www.bartleby.com/isbn_cover_images/9781337553278/9781337553278_smallCoverImage.gif)
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
![Lecture- Tutorials for Introductory Astronomy](https://www.bartleby.com/isbn_cover_images/9780321820464/9780321820464_smallCoverImage.gif)
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
![College Physics: A Strategic Approach (4th Editio…](https://www.bartleby.com/isbn_cover_images/9780134609034/9780134609034_smallCoverImage.gif)
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON