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Magnetic field of an ideal cylindrical magnet, represented by magnetic field lines Stock Photo - Alamy
![a what are magnetic field lines how is the direction of a magnetic field at a point determined b draw field lines around a bar magnet along its length - Physics - a what are magnetic field lines how is the direction of a magnetic field at a point determined b draw field lines around a bar magnet along its length - Physics -](http://images.topperlearning.com/topper/tinymce/imagemanager/files/ff0e22eae0d259a098de2879543fdfa5574be70e498911.25055258208115MagneticFieldAroundBarMagnet.png)
a what are magnetic field lines how is the direction of a magnetic field at a point determined b draw field lines around a bar magnet along its length - Physics -
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