Q5) When applying a voltage of (100 mv) across a wire of length (20m),the current density passing through the wire was (312500 A/m³).Calculate the resistivity of the wire and the electron mobility if theconcentration of the free electrons equals (5.86 ×10²8 / m³ ).m2Ans.) 1.6×10 Qm,6.67×10¯³.V.sec.

Given Data, Applied Voltage(V)=100 mV Length of the wire (L)=20 m Current Density of the wire…

Q5) When applying a voltage of (100 mv) across a wire of length (20m), the current density passing through the wire was (312500 A/m²). Calculate the resistivity of the wire and the electron mobility if the concentration of the free electrons equals (5.86×10²8 / m³ ). m2 Ans.) 1.6x10 Qm,6.67×10¯ v.sec.

Q5) When applying a voltage of (100 mv) across a wire of length (20m), the current density passing through the wire was (312500 A/m²). Calculate the resistivity of the wire and the electron mobility if the concentration of the free electrons equals (5.86×10²8 / m³ ). m2 Ans.) 1.6x10 Qm,6.67×10¯ v.sec.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter17: Current And Resistance

Section: Chapter Questions

Problem 58AP

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