A 120-volt electrical device has two power settings: .85 kW and 1.250 kW. At what setting do you think that the resistance would be higher? Explain your answer
A 120-volt electrical device has two power settings: .85 kW and 1.250 kW. At what setting do you think that the resistance would be higher? Explain your answer
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter20: Electric Current, Resistance, And Ohm's Law
Section: Chapter Questions
Problem 14CQ: The power dissipated in a resistor is given by P = V2/R, which means power decreases if resistance...
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A 120-volt electrical device has two power settings: .85 kW and 1.250 kW. At what setting do you
think that the resistance would be higher? Explain your answer
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