A length of copper wire carries a current of 11 A, uniformly distributed through its cross section. Calculate the energy density of (a) the magnetic field and (b) the electricfield at the surface of the wire. The wire diameter is 2.3 mm, and its resistance per unit length is 4.5 2/km.(a) Number1.456UnitsJ/m^3(b) Number0.0000000000000175UnitsJ/m^3

Given data, Current = 11 A Diameter = 2.3 mm Resistance = 4.5 ohm/km

Answered: A length of copper wire carries a…

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter13: Electromagnetic Induction

Section: Chapter Questions

Problem 26P: A square loop whose sides are 6.0-cm long is made with copper wire of radius 1.0 mm. If a magnetic...

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