1. A wire 50 m long and 1 mm in radius is connected to a battery 9.11 V with a current of 36 A.Taking the temperature at 20"C and using the table of resistivities for some materials above,determine the material of the wire. (Copper) UnitThe SI unit for J is amperes per square meter ()Resistivities and Temperature Coefficients of Resistivities for Some MaterialsMaterialResistivity ( m)Temperature Coefficients a (/°C)3.8x 10-3Silver1.59 x 10-81.7 x 10-82.44 x 10-#2.82 x 10-#CopperGold3.9 x 10-33.4 x 10-33.9 x 10-34.5 x 10-35.0 x 10-33.92 x 10-3.9 x 10-30.4 a 10-3-0.5 x 10-3-48 x 10-3-75x 10-3AluminumTungsten5.6x 10-8Iron10 x 10-811 x 10-22 x 10-1.0 x 10-3.5 x 10-5PlatinumLeadNichromeCarbonGermanium0.46Silicon2.3 x 105GlassHard Rubber10 to 101510'5Sulfur1015Quariz75x 1016

Ohms law state that the voltage across a ohmic conductor is directly proportional to the current…

A wire 50 m long and 1 mm in radius is connected to a battery 9.11 V with a current of 36 A. Taking the temperature at 20°C and using the table of resistivities for some materials above, determine the material of the wire. (Copper)

A wire 50 m long and 1 mm in radius is connected to a battery 9.11 V with a current of 36 A. Taking the temperature at 20°C and using the table of resistivities for some materials above, determine the material of the wire. (Copper)

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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