Electric Eddy Field: Calculating with Maxwell's Equations

  • Thread starter Thread starter hildebrand
  • Start date Start date
  • Tags Tags
    Electric Field
AI Thread Summary
Maxwell's equations can be solved using scalar and vector potentials to derive electric and magnetic fields. The time derivative of the vector potential A in the electric field formula does relate to the induced electric field from a time-varying magnetic field. To calculate the electric field induced by a changing magnetic field, one can apply the curl operation to the electric field equation. The term "electric eddy field" is not standard; simply referring to it as the electric field suffices. Understanding these relationships is essential for grasping electromagnetic theory.
hildebrand
Messages
1
Reaction score
0
Hello!

I'm studying Maxwell's equations at the moment. To solve Maxwell's equations one can introduce scalar- and vectorpotentials and calculate the electric and magnetic field by E=-\text{grad}\,\Phi-\frac{\partial A}{\partial t}
and
B=\text{rot}\,A,
respectively.
I have the following question to that: Is the contribution of the time derivative of A in the formula for E due to the electric eddy field that is induced by a time varying magnetic field? If not, how it is possible to calculate the electric eddy field when a time varying magnetic field is given?

Thank you for your help!
 
Physics news on Phys.org
The term "electric eddy field" is not commonly used in English. Just saying "electric field" is enough. If you take
\text{rot}\,E=\text{rot}[-\text{grad}\,\Phi-\frac{\partial A}{\partial t}], you get Maxwell's equation that is differential equation relating E and B.
 
Back
Top