A length of copper wire is connected to a constant voltage source and a current of 0.4 A is precisely measured at a temperature of 34°C. The temperature of the wire increases and later the current is 0.33 A. Find the temperature of the wire when the current is 0.33 A. For copper, ? = 0.0068 °C-1 at 20°C. Temperature=
A length of copper wire is connected to a constant voltage source and a current of 0.4 A is precisely measured at a temperature of 34°C. The temperature of the wire increases and later the current is 0.33 A. Find the temperature of the wire when the current is 0.33 A. For copper, ? = 0.0068 °C-1 at 20°C. Temperature=
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 58PQ
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A length of copper wire is connected to a constant voltage source and a current of 0.4 A is precisely measured at a temperature of 34°C. The temperature of the wire increases and later the current is 0.33 A. Find the temperature of the wire when the current is 0.33 A. For copper, ? = 0.0068 °C-1 at 20°C.
Temperature=
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