Why is the magnetic field created?
338
How do moving charges produce magnetic fields?
128759
Why don't we define potential due to a magnetic field?
42225
Why can't the angular momentum vector be parallel or anti-parallel to the applied magnetic field?
92603
Force of moving magnetic field on stationary charge
101944
Fundamental invariants of the electromagnetic field
130573
Why bar magnet can produce magnetic field?
90588
Are metals more heavy due to the Earth's magnetic field?
122836
If light is an electric and (magnetic field), how can it be absorbed?
127140
Why does magnet attract iron but not other metals?
43046
Do Maxwell's Equations overdetermine the electric and magnetic fields?
31264
What happens to the magnetic field in this case?
3074
Physical origin of the inflaton field?
86278
What is the explanation of the non-existence of magnetic monopoles?
107129
Is the canonical momentum conserved when a particle moves in magnetic field?
43505
Why is there no gravitational magnetic field? (Or, is there?)
128817
What is the source of Earth's magnetic field?
3223
Blandford-Znajek process: Why/how does the current flow along the magnetic field lines