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An aluminum cable has a resistance of_ 45 ohms at 30°C. Calculate the resistance of the cable when the sun heats it up to 70°C. Resistivity @20°C_ 2.83 x10-8 N-m Temperature Coefficient @20°C 39.06 x10-4 °C-1 Inferred zero resistance temperature -236 °C Material Aluminum Copper silver 1.72 x10-8 N-m 39.29 x10-4 °C-1 -234.5 °C 1.64 x10-8 N-m 38.02 x10-4 °C-1 -243 °C tungsten 5.5 x10-8 N-m 45.05 x10-4 °C-1 -202 °C

An aluminum cable has a resistance of_ 45 ohms at 30°C. Calculate the resistance of the cable when the sun heats it up to 70°C. Resistivity @20°C_ 2.83 x10-8 N-m Temperature Coefficient @20°C 39.06 x10-4 °C-1 Inferred zero resistance temperature -236 °C Material Aluminum Copper silver 1.72 x10-8 N-m 39.29 x10-4 °C-1 -234.5 °C 1.64 x10-8 N-m 38.02 x10-4 °C-1 -243 °C tungsten 5.5 x10-8 N-m 45.05 x10-4 °C-1 -202 °C

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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An aluminum cable has a resistance of_ 45 ohms at 30°C. Calculate the resistance of the cable when the sun heats it up to 70°C. Resistivity @20°C_ 2.83 x10-8 N-m Temperature Coefficient @20°C 39.06 x10-4 °C-1 Inferred zero resistance temperature -236 °C Material Aluminum Copper silver 1.72 x10-8 N-m 39.29 x10-4 °C-1 -234.5 °C 1.64 x10-8 N-m 38.02 x10-4 °C-1 -243 °C tungsten 5.5 x10-8 N-m 45.05 x10-4 °C-1 -202 °C
Transcribed Image Text:An aluminum cable has a resistance of_ 45 ohms at 30°C. Calculate the resistance of the cable when the sun heats it up to 70°C. Resistivity @20°C_ 2.83 x10-8 N-m Temperature Coefficient @20°C 39.06 x10-4 °C-1 Inferred zero resistance temperature -236 °C Material Aluminum Copper silver 1.72 x10-8 N-m 39.29 x10-4 °C-1 -234.5 °C 1.64 x10-8 N-m 38.02 x10-4 °C-1 -243 °C tungsten 5.5 x10-8 N-m 45.05 x10-4 °C-1 -202 °C
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