A battery has an emf of 15.0 V. The terminal voltage of the battery is 9.6 V when it is delivering 18.0 W of power to an external load resistor R. (a) What is the value of R? (b) What is the internal resistance of the battery?
A battery has an emf of 15.0 V. The terminal voltage of the battery is 9.6 V when it is delivering 18.0 W of power to an external load resistor R. (a) What is the value of R? (b) What is the internal resistance of the battery?
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: Current And Direct Current Circuits
Section: Chapter Questions
Problem 33P: A battery has an emf of 15.0 V. The terminal voltage of the battery is 11.6 V when it is delivering...
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![A battery has an emf of 15.0 V. The terminal voltage of the battery is 9.6 V when it is delivering 18.0 W of power to an external load
resistor R.
(a) What is the value of R?
(b) What is the internal resistance of the battery?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F49c04ff0-f601-4f54-8af1-4122b1855210%2F7fd3d487-028d-4d04-83b2-26b354861143%2Fm33kjkp.png&w=3840&q=75)
Transcribed Image Text:A battery has an emf of 15.0 V. The terminal voltage of the battery is 9.6 V when it is delivering 18.0 W of power to an external load
resistor R.
(a) What is the value of R?
(b) What is the internal resistance of the battery?
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