Problem 13. Some copper wire has a resistance of 2002 at 20°C. A current is passed through the wire and the temperature rises to 90°C. Determine the resistance of the wire at 90°C, correct to the nearest ohm, assuming that the temperature coefficient of resistance is 0 004/°C at 0°C
Problem 13. Some copper wire has a resistance of 2002 at 20°C. A current is passed through the wire and the temperature rises to 90°C. Determine the resistance of the wire at 90°C, correct to the nearest ohm, assuming that the temperature coefficient of resistance is 0 004/°C at 0°C
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter12: Electronic Control Devices
Section: Chapter Questions
Problem 14RQ
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![Problem 13. Some copper wire has a
resistance of 200 2 at 20°C. A current is
passed through the wire and the temperature
rises to 90°C. Determine the resistance of the
wire at 90°C, correct to the nearest ohm,
assuming that the temperature coefficient of
resistance is 0.004/°C at 0°C.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6c2b8bea-28cf-4bb6-b07b-4d739cd35e30%2F49150ec7-d487-4b49-b654-770897cd43b2%2Fwlkweba_processed.png&w=3840&q=75)
Transcribed Image Text:Problem 13. Some copper wire has a
resistance of 200 2 at 20°C. A current is
passed through the wire and the temperature
rises to 90°C. Determine the resistance of the
wire at 90°C, correct to the nearest ohm,
assuming that the temperature coefficient of
resistance is 0.004/°C at 0°C.
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