lec27 - • Modified Maxwell equation t D J H t D J...

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Lecture Notes for C-term 2009 Lecture 27 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_27 2 Lecture 27 Objectives • Why is the displacement current density needed? • What does Maxwell’s equations preserve the conservation of charge?
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ECE2112_27 3 ECE 2112 - Lecture 27 • Displacement current density
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Unformatted text preview: • Modified Maxwell equation t D J H t D J ECE2112_27 4 ECE 2112 -Lecture 27 • Dilemma with present “theory” J H • Displacement current density is needed to modify Ampere’s law Can a magnetic field exist if s = 0? t B E t ) ( E J H Displacement current density...
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This note was uploaded on 10/13/2009 for the course ECE 2112 taught by Professor Ludwig during the Spring '09 term at WPI.

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lec27 - • Modified Maxwell equation t D J H t D J...

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