Two copper wires have the same cross-sectional area. Wire A is twice as long as wire B. How do the resistivities and resistances of the two wires compare?
Two copper wires have the same cross-sectional area. Wire A is twice as long as wire B. How do the resistivities and resistances of the two wires compare?
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 2OQ: Wire B has twice the length and twice the radius of wire A. Both wires are made from the same...
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Two copper wires have the same cross-sectional area. Wire A is twice as long as wire B. How do the resistivities and resistances of the two wires compare?
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