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Question 6

Question 6

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question 6 

Physics Laboratory Manual Loyd The resistivity of copper is 1.72 × 10-8 -m. A copper wire is 15.0 m long, and the wire diameter is 0.0500 cm. What is the resistance of the wire? Show your work. 1.Sx10 オこTUs00cm()) 0.OIm ー78 x102 R= Ω 4 m2 R= (1-72x1082m)15.0m 1-78x10?m2 =15x169 A wire of cross-sectional area 5.00 x 10-6 m² has a resistance of 1.75 Q. What is the resistance of a wire of the same material and length as the first wire, but with a cross-sectional area of 8.75 x 10¬° m²? Show your work. R 3=
Transcribed Image Text:Physics Laboratory Manual Loyd The resistivity of copper is 1.72 × 10-8 -m. A copper wire is 15.0 m long, and the wire diameter is 0.0500 cm. What is the resistance of the wire? Show your work. 1.Sx10 オこTUs00cm()) 0.OIm ー78 x102 R= Ω 4 m2 R= (1-72x1082m)15.0m 1-78x10?m2 =15x169 A wire of cross-sectional area 5.00 x 10-6 m² has a resistance of 1.75 Q. What is the resistance of a wire of the same material and length as the first wire, but with a cross-sectional area of 8.75 x 10¬° m²? Show your work. R 3=
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