Two long, parallel copper wires of diameter 2.5 mm carry currents of 10 A in opposite directions.

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(a) Assuming that their central axes are 20 mm apart, calculate the magnetic flux per meter of wire that exists in the space between those axes.

(b) What percentage of this flux lies inside the wires?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 22, 2011 05:47 AM

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Two long, parallel copper wires of diameter 2.5 mm carry currents of 10 A in opposite directions.

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a We refer to the very large wire length as L and ...View the full answer

Fundamentals of Physics

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