Given below are certain statements regarding magnetism. Keeping the concepts of magnetism in mind, identify the FALSE statement.
1
The net flux of the magnetic field must always be zero over any closed surface.
2
Magnetic field lines also represent the lines of force on a moving charged particle at every point.
3
Magnetic field lines cannot be entirely confined between two ends of a straight solenoid.
4
A bar magnet does not exert a torque on itself due to its own field.