The magnetic field lines have the following properties:
- They emerge from the north pole of a magnet and enter the south pole outside the magnet.
- Inside the magnet, the magnetic field lines travel from the south pole to the north pole.
- Magnetic field lines do not intersect each other. If they did, it would imply that at the point of intersection, the magnetic field has two directions, which is not possible.
- Magnetic field lines are closed curves, meaning they form a continuous loop.
Thus, the false statement is (C), "Magnetic field lines intersect each other."