lec18

# lec18 - J A 2 | | 4 dv V r r r J r A ECE2112_18 4 ECE 2112...

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Lecture Notes for C-term 2009 Lecture 18 Prof. R. Ludwig Department of Electrical and Computer Engineering Worcester Polytechnic Institute Worcester, MA ECE 2112 Electromagnetic Theory Copyright, 2000 © R. Ludwig

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ECE2112_18 2 Lecture 18 Objectives • What is the magnetic vector potential and what is the underlying idea? • What is Biot-Savart’s law? • What is a magnetic dipole moment?
ECE2112_18 3 ECE 2112 - Lecture 18 • Governing Equation • Integral relation

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Unformatted text preview: J A 2 ' | ' | ) ' ( 4 ) ( dv V r r r J r A ECE2112_18 4 ECE 2112- Lecture 18 2 2 2 ) ( a a I ρ B L Id 2 | ' | ' 4 r r u l B R • Biot-Savart • Magnetic field of a wire 2 I ECE2112_18 5 ECE 2112- Lecture 18 3 2 ) ( R z m B • Magnetic dipole A I z u m • Similarity to electric dipole moment...
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• Spring '09
• Ludwig
• Electromagnet, Magnetic Field, Magnetic dipole moment, Prof. R. Ludwig, Prof. R. Ludwig Department of Electrical and Computer Engineering Worcester Polytechnic Institute Worcester, Engineering Worcester Polytechnic

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lec18 - J A 2 | | 4 dv V r r r J r A ECE2112_18 4 ECE 2112...

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