Why are magnetic field lines closed?
56708
What do we mean with magnetic monopole and dipole?
10296
Why doesn't the magnetic field polarize when polarizing light?
53874
Why don't absorption and emission lines cancel out in our Sun?
79192
Does the direction of magnetic field in a solenoid point from north to south anywhere?
76340
If time-varying electric and magnetic fields originate each other, how come they are in phase?
139043
What is the direction of magnetic lines of force inside a bar magnet?
43505
Why is there no gravitational magnetic field? (Or, is there?)
92683
Why is electric field strong at sharp edges?
115158
Can magnetic fields be redirected and focused at one point?
122670
Explanation for $E~$ not falling off at $1/r^2$ for infinite line and sheet charges?
86278
What is the explanation of the non-existence of magnetic monopoles?
51414
Why does it seem like a broken magnet's poles flip?
31264
What happens to the magnetic field in this case?
52053
Does a magnetic field do work on an intrinsic magnetic dipole?
78789
Why no electric field in the dees?
111964
Magnetic field lines vs. Electric field lines
39132
Why is there a magnetic field around a magnet if there are no charges moving?