Three resistors R1=4.5 ohms, R2-8 ohms, R3=7.3 ohms are connected in series and to a 120- volt potential difference. Find the power dissipated in resistor 3 when connected to the 120- volt line.
Three resistors R1=4.5 ohms, R2-8 ohms, R3=7.3 ohms are connected in series and to a 120- volt potential difference. Find the power dissipated in resistor 3 when connected to the 120- volt line.
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter21: Circuits And Dc Instruments
Section: Chapter Questions
Problem 11PE: Show that if two resistors R1and R2are combined and one is much greater than the other (R 1 >>R 2 ):...
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