Answered: A battery has ɛ= 30 V, and an internal…

A battery has ɛ= 30 V, and an internal resistance of 2.6 Q. What is the terminal voltage when it is connected to R= 10 Q? а. 7.94 V b. 15.87 V c. 11.90 V d. 23.81 V е. 30.00 V

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter21: Circuits And Dc Instruments

Section: Chapter Questions

Problem 25PE: (a) What is the internal resistance of a voltage source if its terminal voltage drops by 2.00 V when...

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Question

A battery has ɛ= 30 V, and an internal resistance of
2.6 Q. What is the terminal voltage when it is
connected to R= 10 Q?
а. 7.94 V
b. 15.87 V
c. 11.90 V
d. 23.81 V
е. 30.00 V

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