why do magnetic field lines leave the north pole and enter the south pole?
35534
Magnetic field lines
3223
Blandford-Znajek process: Why/how does the current flow along the magnetic field lines
53874
Why don't absorption and emission lines cancel out in our Sun?
112458
Moving conductors in magnetic fields: is there electric field or not?
56198
Magnetic Field in the presence of a conductor
91031
Why is electric field lines away from (+) and toward (-)?
104913
Geodesic for Electromagnetic forces
139043
What is the direction of magnetic lines of force inside a bar magnet?
10580
Why does the density of electric field lines make sense, if there is a field line through every point?
7766
Electric field lines forming closed loops
86671
Angle of electric field lines leaving a postive charge and entering a negative charge in dipole
143704
How does Earth's interior dynamo work?
62367
Why can two (or more) electric field lines never cross?
124661
Effect on length of day as the polar ice caps melt
84827
Why is the magnetic field of a spherically symmetric current zero?
51414
Why does it seem like a broken magnet's poles flip?
133542
Why can't an electric field line suddenly break?