A 3.5m long wire with a radius of 22.0mm has a resistance of 29.1ohms at 20degreesC. If its resistance increases to 39.1ohms at 24.5degreesC, what is the temperature coefficient of resistivity for the wire? ____(degreesC)^-1
A 3.5m long wire with a radius of 22.0mm has a resistance of 29.1ohms at 20degreesC. If its resistance increases to 39.1ohms at 24.5degreesC, what is the temperature coefficient of resistivity for the wire? ____(degreesC)^-1
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 14P
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A 3.5m long wire with a radius of 22.0mm has a resistance of 29.1ohms at 20degreesC. If its resistance increases to 39.1ohms at 24.5degreesC, what is the temperature coefficient of resistivity for the wire?
____(degreesC)^-1
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