A non-magnetic conducting wire of Radius R carries a current I = 1A which is unifomly distributed over its cross-sectional area. What is the magnetic energy per unit length iniside the wire? 4, = 4n x 10-7 Tm

A non-magnetic conducting wire of Radius R carries a current I = 1A which is unifomly distributed over its cross-sectional area. What is the magnetic energy per unit length iniside the wire? 4, = 4n x 10-7 Tm

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 2STP

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Question

Quick help!

b) 10-7 ()
1)
A non-magnetic conducting wire of Radius R carries a current I = 1A which is
uniformly distributed over its cross-sectional area. What is the magnetic energy
per unit length iniside the wire? µo = 47 x 10-7 ("m
10-7
a)
4
9x10-7
c).
4
d) 4x10-7 (2)
m
25x10-7
e)-
4

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