Title

第17講 Lesson 5: Steady electric currents

Video

L17A

Syllabus

章節大綱

L17A
       Lesson 5: Steady electric currents
       Outline
       Current density
       Convection currents
       Conduction current: origin
       Conduction current
       Ohm’s law



L17B
       Lesson 5: Steady electric currents 
       Current laws 
       Steady current 
       Non-conservative field sources 
       Electromotive force (emf) 
       Look at KVL again
 

 
L17C
       Lesson 5: Steady electric currents 
       Equation of continuity 
       Charge dynamics in conductors 
       Boundary conditions 
       Governing equations for current density 
       BCs for steady current density 
       Example 5-3: two conducting materials
 

 
L17D
       Lesson 5: Steady electric currents 
       Example 5-4: parallel plate capacitor
 

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