University of Utah Introduction to Electromagnetics Lecture 1_ Review by pptfiles

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									       University of Utah
Introduction to Electromagnetics
Lecture 23: Displacement Current




                    • Dr. Cynthia Furse
                   • University of Utah
   •   Department of Electrical and Computer Engineering
              • www.ece.utah.edu/~cfurse
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         Displacement Current
• Maxwell : A changing electric field produces a
  current (and hence a magnetic field)
• What is conduction current? What is
  displacement current?




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