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Magnetism

## Difference between electric and magnetic forces

(1) Electric force does work on a rest or moving charge but magnetic force does only work on moving charge.  (2) The electric force vector is along the direction of electric field $\vec E$, ...

Magnetism

## Drawing the field lines

To draw the magnetic field lines around a magnet or other magnetic objects, one can use the alignment of compass needle near those. The direction of these lines, in a magnet outside it, is away fro ...

Magnetism

## Magnetic field

The space around a magnet where the forces of attraction or repulsion on a magnetic object can be detected is called magnetic field.  Magnetic field around a magnet or other magnetic object ...