A potential is placed across a wire. When the potential is 300 V and the wire is 14.5 m long, the current density through the wire is 1.3 x 104 A/m2. What is the resistivity of the wire? Put your answer in Ω.m.
A potential is placed across a wire. When the potential is 300 V and the wire is 14.5 m long, the current density through the wire is 1.3 x 104 A/m2. What is the resistivity of the wire? Put your answer in Ω.m.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter17: Current And Resistance
Section: Chapter Questions
Problem 58AP
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A potential is placed across a wire. When the potential is 300 V and the wire is 14.5 m long, the current density through the wire is 1.3 x 104 A/m2. What is the resistivity of the wire? Put your answer in Ω.m.
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