Part A, B, E, please  An external resistor with resistance R  is connected to a battery that has emf E and internal resistance r. Let P be the electrical power output of the source. By conservation of energy, P is equal to the power consumed by R. Part A What is the value of P in the limit that R is very small? For the emf E of the battery use the notation E.  Part B What is the value of P in the limit that R is very large? For the emf E of the battery use the notation E. Express your answer in terms of some or all of the variables R, r, and E. Part E A battery has E= 64.0 V and r= 4.00Ω. What is the power output of this battery when it is connected to a resistor R, for R= 2.00 Ω?

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)...
icon
Related questions
Question

Part A, B, E, please 

An external resistor with resistance R  is connected to a battery that has emf E and internal resistance r. Let P be the electrical power output of the source. By conservation of energy, P is equal to the power consumed by R.

Part A What is the value of P in the limit that R is very small? For the emf E of the battery use the notation E. 

Part B What is the value of P in the limit that R is very large? For the emf E of the battery use the notation E. Express your answer in terms of some or all of the variables R, r, and E.

Part E
A battery has E= 64.0 V and r= 4.00Ω. What is the power output of this battery when it is connected to a resistor R, for R= 2.00 Ω? 

 

 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
DC circuits
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.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
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…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON