Given that copper's temperature coefficient of resistivity is about 3.9 × 10-3 °C-', to what temperature must you raise a copper wire originally at 18.9 °C in order to double its resistance? Neglect any changes in dimensions.
Given that copper's temperature coefficient of resistivity is about 3.9 × 10-3 °C-', to what temperature must you raise a copper wire originally at 18.9 °C in order to double its resistance? Neglect any changes in dimensions.
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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![Given that copper's temperature coefficient of resistivity is about 3.9 x 10-3 °C-!, to what temperature must you raise a
copper wire originally at 18.9 °C in order to double its resistance? Neglect any changes in dimensions.
temperature:
°C
Does this happen in household wiring under ordinary circumstances?
yes
O no](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe0216e4e-1caf-4fe9-a64a-56f4145639ff%2Fbbaad137-4f7b-4799-aeb9-8a4fc8ee8079%2Ftx7bgu8_processed.png&w=3840&q=75)
Transcribed Image Text:Given that copper's temperature coefficient of resistivity is about 3.9 x 10-3 °C-!, to what temperature must you raise a
copper wire originally at 18.9 °C in order to double its resistance? Neglect any changes in dimensions.
temperature:
°C
Does this happen in household wiring under ordinary circumstances?
yes
O no
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