s. What is the internal resistanc

EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN:9781337516549
Author:Simmons
Publisher:Simmons
Chapter32: Standby Power Systems
Section: Chapter Questions
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The open-circuit emf of a dry cell is 1.5 volts. When it delivers a current of 2A, its
terminal voltage drops to 1.45 volts. What is the internal resistance of the battery?
Transcribed Image Text:The open-circuit emf of a dry cell is 1.5 volts. When it delivers a current of 2A, its terminal voltage drops to 1.45 volts. What is the internal resistance of the battery?
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