A coil of copper wire has a resistance of 62 Ω at room temperature of 24 °C. What will be its resistance at (a) 80 °C (b) -20 °C? Temperature coefficient is 0.00393.
A coil of copper wire has a resistance of 62 Ω at room temperature of 24 °C. What will be its resistance at (a) 80 °C (b) -20 °C? Temperature coefficient is 0.00393.
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 12CQ: Explain why R=R0(1 + a?T) for the temperature variation of the resistance R of an object is not as...
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A coil of copper wire has a resistance of 62 Ω at room temperature of 24 °C. What will be its resistance at (a) 80 °C (b) -20 °C? Temperature coefficient is 0.00393.
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