10-gauge copper wire (diameter = 2.588 mm, ρ = 1.7 × 10–8 Ω · m) has a total resistance of 0.32 Ω. How long is the wire? A wire 10 m long with a diameter of 1.0 mm has a resistance of 5.0 Ω. What is the resistance of a second wire made of the same material, but 3.0 m long with a diameter of 4.0 mm? Please provide formula used and steps in order
10-gauge copper wire (diameter = 2.588 mm, ρ = 1.7 × 10–8 Ω · m) has a total resistance of 0.32 Ω. How long is the wire? A wire 10 m long with a diameter of 1.0 mm has a resistance of 5.0 Ω. What is the resistance of a second wire made of the same material, but 3.0 m long with a diameter of 4.0 mm? Please provide formula used and steps in order
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 67PQ
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A 10-gauge copper wire (diameter = 2.588 mm, ρ = 1.7 × 10–8 Ω · m) has a total resistance of 0.32 Ω. How long is the wire?
A wire 10 m long with a diameter of 1.0 mm has a resistance of 5.0 Ω. What is the resistance of a second wire made of the same material, but 3.0 m long with a diameter of 4.0 mm?
Please provide formula used and steps in order
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