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Figure Q.1(a) shows a DC voltage, Vab connected to a series of three resistors structed using different conductors. All the conductors have the same cross section a of 300 cm2 and the same length of 5 cm. An input current of I = 20 A is supplied the structure. The conductivity of the each conductor as shown in Table Q.1(a). I= 20 A 15 cm Area, A = 300 cm? Conductor, Vab Conductor, I= 20 A Conductor, Figure Q.1(a) Table Q.1(a) Substance Conductivity, o (S/m) Length, I (cm) Conductor; Conductor2 Conductor3 36.9 x 106 15.9 x 105 10.1 x 106 Prove that the resistance of each conductor is given by R = 1/oS Ohm where R = resistance, l = length of the conductor and o = conductivity. 555

Figure Q.1(a) shows a DC voltage, Vab connected to a series of three resistors structed using different conductors. All the conductors have the same cross section a of 300 cm2 and the same length of 5 cm. An input current of I = 20 A is supplied the structure. The conductivity of the each conductor as shown in Table Q.1(a). I= 20 A 15 cm Area, A = 300 cm? Conductor, Vab Conductor, I= 20 A Conductor, Figure Q.1(a) Table Q.1(a) Substance Conductivity, o (S/m) Length, I (cm) Conductor; Conductor2 Conductor3 36.9 x 106 15.9 x 105 10.1 x 106 Prove that the resistance of each conductor is given by R = 1/oS Ohm where R = resistance, l = length of the conductor and o = conductivity. 555

College Physics
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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(a) Figure Q.1(a) shows a DC voltage, Vab connected to a series of three resistors constructed using different conductors. All the conductors have the same cross section area of 300 cm2 and the same length of 5 cm. An input current of I = 20 A is supplied to the structure. The conductivity of the each conductor as shown in Table Q.1(a). I= 20 A 15 cm Area, A = 300 cm? Conductor, Vab Conductor, I= 20 A y Conductor, Figure Q.1(a) Table Q.1(a) Substance Conductivity, o (S/m) Length, I (cm) Conductor Conductor2 Conductor3 36.9 x 106 15.9 x 106 10.1 х 106 5 i. Prove that the resistance of each conductor is given by R = l/oS Ohm where R = resistance, I = length of the conductor and o = conductivity. ii. Determine the electric field intensity in each conductor. 55
Transcribed Image Text:(a) Figure Q.1(a) shows a DC voltage, Vab connected to a series of three resistors constructed using different conductors. All the conductors have the same cross section area of 300 cm2 and the same length of 5 cm. An input current of I = 20 A is supplied to the structure. The conductivity of the each conductor as shown in Table Q.1(a). I= 20 A 15 cm Area, A = 300 cm? Conductor, Vab Conductor, I= 20 A y Conductor, Figure Q.1(a) Table Q.1(a) Substance Conductivity, o (S/m) Length, I (cm) Conductor Conductor2 Conductor3 36.9 x 106 15.9 x 106 10.1 х 106 5 i. Prove that the resistance of each conductor is given by R = l/oS Ohm where R = resistance, I = length of the conductor and o = conductivity. ii. Determine the electric field intensity in each conductor. 55
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