Two long, parallel copper wires of diameter 2.5 mm carry currents of 10 A in opposite directions.
Question:
Two long, parallel copper wires of diameter 2.5 mm carry currents of 10 A in opposite directions.
(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?
(c) Repeat part (a) for parallel currents.
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a We refer to the very large wire length as L and ...View the full answer
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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