- #1
lockerman2007
- 9
- 0
I want to ask a question about magnetic field.
If I move a metal rod in a magnetic field, an emf is induced in it,
will the emf produce a magnetic field ?
Actually, a magnetic field is produced by an electric field or a current ??
If I move a metal rod in a magnetic field, an emf is induced in it,
will the emf produce a magnetic field ?
Actually, a magnetic field is produced by an electric field or a current ??