what is bar magnet and magnetic field?
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The lines of magnetic field from a bar magnet form closed lines. ... The strongest external magnetic fields are near the poles. A magnetic north pole will attract the south pole of another magnet, and repel a north pole. The magnetic field lines of a bar magnet can be traced out with the use of a compass.
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bar magnet is a magnet whigh shape is rectangular and in the end points N and S is written in the point
the range of a megnet is called megnetic field of that magnet
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