A circuit loop containing an external resistor of value R = 25.0 (ohms) is connected to a real battery with an internal emf = 20.0 V that has an internal resistance of R = 1.50 (ohms). a. How much power is lost due to the internal resistance in the power supply, in Watts? b. How much energy is lost in the external resistor (R), in Watts?
A circuit loop containing an external resistor of value R = 25.0 (ohms) is connected to a real battery with an internal emf = 20.0 V that has an internal resistance of R = 1.50 (ohms). a. How much power is lost due to the internal resistance in the power supply, in Watts? b. How much energy is lost in the external resistor (R), in Watts?
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 34P: Two 1.50-V batterieswith their positive terminals in the same directionare inserted in series into a...
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A circuit loop containing an external resistor of value R = 25.0 (ohms) is connected to a real battery with an internal emf = 20.0 V that has an internal resistance of R = 1.50 (ohms).
a. How much power is lost due to the internal resistance in the power supply, in Watts?
b. How much energy is lost in the external resistor (R), in Watts?
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