A long, cylindrical wire of radius a = 2 cm carries current I = 80 A uniformly

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A long, cylindrical wire of radius a = 2 cm carries current I = 80 A uniformly distributed over its cross sectional area. Find the magnetic energy per unit length within the wire.

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

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Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Aug 02, 2011 04:43 PM

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A long, cylindrical wire of radius a = 2 cm carries current I = 80 A uniformly

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Consider a cylindrical annulus of thickness dr at a radius r a The field B is given by B 0 Ir 2 a ...View the full answer

Fundamentals of Ethics for Scientists and Engineers

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