Assertion: magnetic field's field line | /r/CapableOf | enter at south pole
Facets:
Source sentences:
text: (Magnetic field lines therefore exit the loop at the north pole and enter at the south pole.)
text: The magnetic field lines of a magnet are considered by convention to emerge from the magnet's north pole and reenter at the south pole.
text: Magnetic field lines exit a magnet near its north pole and enter near its south pole, but inside the magnet B-field lines continue through the magnet from the south pole back to the north.[nb 9]