When 129 V is applied across a wire that is 8.5 m long and has a 0.30 mm radius, the magnitude of the current density is 1.4 × 104 A/m2. Find the resistivity of the wire.
When 129 V is applied across a wire that is 8.5 m long and has a 0.30 mm radius, the magnitude of the current density is 1.4 × 104 A/m2. Find the resistivity of the wire.
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: Current And Direct Current Circuits
Section: Chapter Questions
Problem 15P: If the current carried by a conductor is doubled, what happens to (a) the charge carrier density,...
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When 129 V is applied across a wire that is 8.5 m long and has a 0.30 mm radius, the magnitude of the current density is 1.4 × 104 A/m2. Find the resistivity of the wire.
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