A copper bar of rectangular cross section 2 cm by 8 cm and length 200 cm has a voltage drop of 50 mV. Find the resistance, current, current density, electric field intensity, and conduction electron drift velocity. (7copper = 5.96x107 £ ,4, = 30) %3D %3D

A copper bar of rectangular cross section 2 cm by 8 cm and length 200 cm has a voltage drop of 50 mV. Find the resistance, current, current density, electric field intensity, and conduction electron drift velocity. (7copper = 5.96x107 £ ,4, = 30) %3D %3D

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 14RQ

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A copper bar of rectangular cross section 2 cm by 8 cm and length 200 cm has a voltage
drop of 50 mV. Find the resistance, current, current density, electric field intensity, and
conduction electron drift velocity. (ocopper = 5.96x10’ 2,H, = 30)
%3D

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