High-voltage power lines are a familiar sight throughout the country. The aluminum (R = 2.82 x 10-8Ω m) wire used for some of these lines has a cross-sectional area of 4.4 x 10-4 m2. What is the resistance of 11 kilometers of this wire?
High-voltage power lines are a familiar sight throughout the country. The aluminum (R = 2.82 x 10-8Ω m) wire used for some of these lines has a cross-sectional area of 4.4 x 10-4 m2. What is the resistance of 11 kilometers of this wire?
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 62PQ
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High-voltage power lines are a familiar sight throughout the country. The aluminum (R = 2.82 x 10-8Ω m) wire used for some of these lines has a cross-sectional area of 4.4 x 10-4 m2. What is the resistance of 11 kilometers of this wire?
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