a) A battery delivers a current of 2 A when connected to two 8.0 2 resistors in parallel. When one or the two resistors is removed, the current decreases to 1.2 A. Use this information to calculate: i) The internal resistance of the battery. ii) The electromotive force of the battery.
a) A battery delivers a current of 2 A when connected to two 8.0 2 resistors in parallel. When one or the two resistors is removed, the current decreases to 1.2 A. Use this information to calculate: i) The internal resistance of the battery. ii) The electromotive force 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 68P
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