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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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
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Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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