Two identical resistors of 249 Ohms are configured in parallel and connected to a 12.8V power supply. If the same two resistors are then connected in series,what should the voltage of the power supply by charged to such that the parallel and series configurations draw the same amount to power?
Two identical resistors of 249 Ohms are configured in parallel and connected to a 12.8V power supply. If the same two resistors are then connected in series,what should the voltage of the power supply by charged to such that the parallel and series configurations draw the same amount to power?
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter28: Direct-current Circuits
Section: Chapter Questions
Problem 28.9OQ: When resistors with different resistances are connected in parallel, which of the following must be...
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Two identical resistors of 249 Ohms are configured in parallel and connected to a 12.8V power supply. If the same two resistors are then connected in series,what should the voltage of the power supply by charged to such that the parallel and series configurations draw the same amount to power?
Expert Solution
Step 1
Resistance of the resistors R = 249 ohms
Voltage of the power supply V = 12.8 V
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