I know that if there is only one conductor providing the current density, then the current density can be used.
But if you apply Maxwell's equation when there are multiple current sources, I don't know which value to use.
This is not an analysis using a tool, but a problem when I develop the...
I am currently studying to solve Maxwell's equations using FEM.
I have a question about Maxwell's equations while studying.
I understood that the magnetic potential becomes ▽^2 Az = -mu_0 Jz when the current flows only in the z-axis.
I also understood the effect of the current flowing in a...