The magnetic force of a magnet is strongest at its poles. This is because the field lines of the magnetic field are most concentrated at the poles where they enter and leave the magnet. At the poles the magnetic field is strongest and the force is the greatest. The north pole is where the magnetic field lines enter the magnet. The south pole is where the magnetic field lines leave the magnet. The magnetic field lines are most concentrated at the poles. The magnetic force is greatest at the poles.
The closer the magnetic field lines, the stronger the magnetic force in that area.
magnetic lines of force
near both magnetic poles
Magnetic fields are bascially lines of force caused by magnetic poles. It is invisible, but you can track how the field lines are formed doing a small experiment. Spread some iron fillings on a tray. Then bring a magnet up close to the iron fillings but not too close. You can observe that the iron fillings move into the field lines of the magnet that you brought up close. That's a miniature of a magnetic field. The earth's magnetic field is much bigger.
Yes. They are invisible. But even I don't know why...
Lines of Force
Have you ever seen a magnet? Did you see the field? There you go. While you can't see the field itself directly, you can see the effects of the field if you use iron filings or something like that; they'll line up with the magnetic field lines
You can make magnetic field lines with a magnet. You an use a permanent magnet, or an electromagnet.
No. They are are of different nature.
The magnetic force of a magnet is strongest at its poles. This is because the field lines of the magnetic field are most concentrated at the poles where they enter and leave the magnet. At the poles the magnetic field is strongest and the force is the greatest. The north pole is where the magnetic field lines enter the magnet. The south pole is where the magnetic field lines leave the magnet. The magnetic field lines are most concentrated at the poles. The magnetic force is greatest at the poles.
magnetic lines of force
The closer the magnetic field lines, the stronger the magnetic force in that area.
Lines of magnetic force are a human device for imagining them. There are no lines as such. The lines we draw are contour lines, analogous to lines of equal force. As to your question, the Magnetosphere is possibly that which you seek.
This phenomenon is due to "dip" or declination of the magnetic lines of force and vary with latitude. Only at the magnetic equator are the lines of force parallel to the surface.
Lines of force.Lines of force.Lines of force.Lines of force.
The magnetic force is F=qV.B = -qvB cos(VB).