-3 A tungsten wire has a resistance of 6.50 at 16.0°C. Determine its resistance (in (2) at 416°C. The temperature coefficient of resistivity for tungsten wire is 4.50 × 10-³ (°C) -1. (Assume that the temperature coefficient of resistivity was measured using the reference temperature 20°C.) Ω

-3 A tungsten wire has a resistance of 6.50 at 16.0°C. Determine its resistance (in (2) at 416°C. The temperature coefficient of resistivity for tungsten wire is 4.50 × 10-³ (°C) -1. (Assume that the temperature coefficient of resistivity was measured using the reference temperature 20°C.) Ω

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 67PQ

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A tungsten wire has a resistance of 6.50 2 at 16.0°C. Determine its resistance (in (2) at 416°C. The temperature coefficient
of resistivity for tungsten wire is 4.50 × 10-³ (°C) -¹. (Assume that the temperature coefficient of resistivity was measured
using the reference temperature 20°C.)
Ω

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