A 1-km wire with a diameter of 1.626-mm has a resistance of 13.6-ohms at 20°C. What is the wire made up of? TABLE OF CONSTANTS Resistivity Inferred Zero Temperature Coefficient @20°C Material @20°C Resistance Temp Aluminum| 2.83x10-8 N-m 39.06x10-4/°C -236°C Copper 1.72x10-8 N-m 39.29x10-4/"C -234.5°C Silver 1.64x10-8 N-m 38.02x10-4/°C -243°C Tungsten 5.5x10-8 N-m 45.05x10-4/°C -202°C Aluminum Silver O Tungsten O Copper

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A 1-km wire with a diameter of 1.626-mm has a resistance of 13.6-ohms at 20°C. What is the wire made up of?
TABLE OF CONSTANTS
Resistivity
Inferred Zero
Temperature
Coefficient @20°C
Material
@20°C
Resistance Temp
Aluminum| 2.83x10-8 N-m
39.06x10-4/°C
-236°C
Copper
1.72x10-8 N-m
39.29x10-4/"C
-234.5°C
Silver
1.64x10-8 N-m
38.02x10-4/°C
-243°C
Tungsten
5.5x10-8 N-m
45.05x10-4/°C
-202°C
Aluminum
Silver
O Tungsten
O Copper
Transcribed Image Text:A 1-km wire with a diameter of 1.626-mm has a resistance of 13.6-ohms at 20°C. What is the wire made up of? TABLE OF CONSTANTS Resistivity Inferred Zero Temperature Coefficient @20°C Material @20°C Resistance Temp Aluminum| 2.83x10-8 N-m 39.06x10-4/°C -236°C Copper 1.72x10-8 N-m 39.29x10-4/"C -234.5°C Silver 1.64x10-8 N-m 38.02x10-4/°C -243°C Tungsten 5.5x10-8 N-m 45.05x10-4/°C -202°C Aluminum Silver O Tungsten O Copper
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