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16.360 Lecture 29 Last Lecture Boundary conditions for Electromagnetic Charge-current continuity relation Free charge dissipation in a conductor.

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Presentation on theme: "16.360 Lecture 29 Last Lecture Boundary conditions for Electromagnetic Charge-current continuity relation Free charge dissipation in a conductor."— Presentation transcript:

1 16.360 Lecture 29 Last Lecture Boundary conditions for Electromagnetic Charge-current continuity relation Free charge dissipation in a conductor

2 16.360 Lecture 29 Boundary conditions for Electromagnetic Maxwell equations boundary conditions

3 16.360 Lecture 29 Charge-Current continuity Relation charge current continuity equation steady state integral form Kirchhoff’s current law

4 16.360 Lecture 29 Free-charge dissipation in a conductor

5 16.360 Lecture 29 Today Electromagnetic Potentials Retard Potentials Time-Harmonic Potentials

6 16.360 Lecture 29 Electromagnetic Potentials Electrostatics: Dynamic case:

7 16.360 Lecture 29 Retard Potentials Electrostatics: Dynamic case:

8 16.360 Lecture 29 Time-Harmonic Potentials

9 16.360 Lecture 29 Time-Harmonic Potentials example if no free charge, trans-wave, why? find k?

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