a) The resistance of a coil aluminum wire at 21°C is 2102. The temperature of the wire is increased and the resistance rises to 2402. If the coefficient of resistance of aluminum is 0 .0039/ºC at 21°C, determine the temperature to which the coil has risen.
a) The resistance of a coil aluminum wire at 21°C is 2102. The temperature of the wire is increased and the resistance rises to 2402. If the coefficient of resistance of aluminum is 0 .0039/ºC at 21°C, determine the temperature to which the coil has risen.
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
Chapter27: Current And Resistance
Section: Chapter Questions
Problem 27.75AP: Review. When a straight wire is warmed, its resistance is given by R = R0,[1 + a(T T0)] according...
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