Answered: The resistance of a copper wire at 20…

The resistance of a copper wire at 20 deg. C is 30 ohms. If the temperature coefficient of copper at 0 deg. C is 0.00427, what is the resistance if the temperature is increased by 30 degrees?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 67PQ

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The resistance of a copper wire at 20 deg. C is 30 ohms. If the temperature coefficient of copper at 0 deg. C is 0.00427, what is the resistance if the temperature is increased by 30 degrees?

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