As part of a class project you are given 0.900 g of Nichrome and asked to fabricate a wire with uniform cross-section. You use up 95% of the Nichrome and make a wire with a resistance of 0.623 Ω. The resistivity of Nichrome is 1.00 • 10-6 Ω•m and its density is 8.31 • 103 kg/m3. a) What length of wire do you end up with? ___ m b) What is the diameter of the wire? ___ mm
As part of a class project you are given 0.900 g of Nichrome and asked to fabricate a wire with uniform cross-section. You use up 95% of the Nichrome and make a wire with a resistance of 0.623 Ω. The resistivity of Nichrome is 1.00 • 10-6 Ω•m and its density is 8.31 • 103 kg/m3. a) What length of wire do you end up with? ___ m b) What is the diameter of the wire? ___ mm
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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As part of a class project you are given 0.900 g of Nichrome and asked to fabricate a wire with uniform cross-section. You use up 95% of the Nichrome and make a wire with a resistance of 0.623 Ω. The resistivity of Nichrome is 1.00 • 10-6 Ω•m and its density is 8.31 • 103 kg/m3.
a) What length of wire do you end up with?
___ m
b) What is the diameter of the wire?
___ mm
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