5 The resistivity of Nichrome is about 100 times that of copper, a typical good conductor. a copper wire of the same radius would have a resistance per unit length of only 0.052 2/m, -m length of copper wire of the same radius would carry the same current (2.2 A) with an tage of only 0.115 V. its resistance to oxidation, Nichrome is often used for heating elements in toasters, irons, and aters. N Would replacing the Nichrome with copper wire of the same size result in a higher current rrent? er current same current current CE IT orked example above to help you solve this problem. O Calculate the resistance per unit length of a 44 gauge nichrome wire of radius 0.642 mm. 22/m If a potential difference of 11.6 V is maintained across a 1.00 m length of wire, what is the rent in the wire? A The wire is melted down and recast with triple its original length. Find the new resistance R a multiple of the old resistance Ro. Ro

5 The resistivity of Nichrome is about 100 times that of copper, a typical good conductor. a copper wire of the same radius would have a resistance per unit length of only 0.052 2/m, -m length of copper wire of the same radius would carry the same current (2.2 A) with an tage of only 0.115 V. its resistance to oxidation, Nichrome is often used for heating elements in toasters, irons, and aters. N Would replacing the Nichrome with copper wire of the same size result in a higher current rrent? er current same current current CE IT orked example above to help you solve this problem. O Calculate the resistance per unit length of a 44 gauge nichrome wire of radius 0.642 mm. 22/m If a potential difference of 11.6 V is maintained across a 1.00 m length of wire, what is the rent in the wire? A The wire is melted down and recast with triple its original length. Find the new resistance R a multiple of the old resistance Ro. Ro

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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