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Q: copper wire (a=0.0068 ) is connected to a 12 volt battery at 20 °C and contact current of 0.45A. at new temperature ,the same wire contacts a current of 0.41 A . (A) is the new temperature higher or lower than 20°C , (b) what the new temperature .

Q: copper wire (a=0.0068 ) is connected to a 12 volt battery at 20 °C and contact current of 0.45A. at new temperature ,the same wire contacts a current of 0.41 A . (A) is the new temperature higher or lower than 20°C , (b) what the new temperature .

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Q: copper wire (a=0.0068 ) is connected to a 12 volt battery at 20 °C and contact current of 0.45A. at new temperature ,the same wire contacts a current of 0.41 A . (A) is the new temperature higher or lower than 20°C, (b) what the new temperature .
Transcribed Image Text:Q: copper wire (a=0.0068 ) is connected to a 12 volt battery at 20 °C and contact current of 0.45A. at new temperature ,the same wire contacts a current of 0.41 A . (A) is the new temperature higher or lower than 20°C, (b) what the new temperature .
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