Why are magnetic fields only produced by moving charges?
338
How do moving charges produce magnetic fields?
8786
Mechanism by which electric and magnetic fields interrelate
107695
From where do the permanent magnets get energy from?
122650
Why is the field inside a conducting shell zero when only external charges are present?
107499
Why moving magnet releases more Magnetic radiation as the number of charges near it are increased?
128817
What is the source of Earth's magnetic field?
65813
How is the curl of the electric field possible?
42225
Why can't the angular momentum vector be parallel or anti-parallel to the applied magnetic field?
122132
Why do we test electric fields with positive charges and not negative ones?
54581
How is the electostatic field propagated by the vacuum? How does a charge feel the presence of another charge when there is NOTHING between them?
51541
How can a magnetic field produce an emf if the force produced does no work?
13395
Why aren't Faraday's law of induction and Maxwell-Ampere's law (without sources) symmetric?
26568
Electromagnetic fields vs electromagnetic radiation
16388
Are static magnetic and electric fields distorted by gravity? How?
48631
Does the magnetic field due to the current from a motional emf induce a counter emf?
51073
Gauss's Law with Moving Charges
30286
Perfect conductor and magnetic field