A battery has an EMF of 24.0 V and an internal resistance of 'r. Its terminals are connected to a load resistance of 5.25 N. a. Find r and current in the circuit if the terminal voltage of the battery is 22.5V. b. Calculate the power delivered to the load resistor, the power delivered to the internal resistance, and the power delivered by the battery.
A battery has an EMF of 24.0 V and an internal resistance of 'r. Its terminals are connected to a load resistance of 5.25 N. a. Find r and current in the circuit if the terminal voltage of the battery is 22.5V. b. Calculate the power delivered to the load resistor, the power delivered to the internal resistance, and the power delivered by 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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Transcribed Image Text:A battery has an EMF of 24.0 V and an internal resistance of 'r'. Its terminals are connected to a
load resistance of 5.25 N.
a. Find r and current in the circuit if the terminal voltage of the battery is 22.5V.
b. Calculate the power delivered to the load resistor, the power delivered to the internal
resistance, and the power delivered by the battery.
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