![Sketch the magnetic field around a strong permanent bar magnet and a weak permanent magnet so that it is clear which is which without labels Sketch the magnetic field around a strong permanent bar magnet and a weak permanent magnet so that it is clear which is which without labels](https://content-grail-production.s3.amazonaws.com/quetsion-media/3771f2a8-86c1-4fa2-808c-3f624fbd49f9-image.png)
Sketch the magnetic field around a strong permanent bar magnet and a weak permanent magnet so that it is clear which is which without labels
I have a bar magnet and an unmagnetized iron bar that appear identical. Using only those to objects, how do I determine which is the magnet and which the plain iron bar? -
![IGCSE PHYSICS: 6.6 describe experiments to investigate the magnetic field pattern for a permanent bar magnet and that between two bar magnets IGCSE PHYSICS: 6.6 describe experiments to investigate the magnetic field pattern for a permanent bar magnet and that between two bar magnets](http://3.bp.blogspot.com/-WNJz9aOvCPA/VoD5RqAivJI/AAAAAAAAA7g/_IuSMB7tqSA/s400/magnetic%2Bfield%2Bby%2Biron%2Bfilings.png)
IGCSE PHYSICS: 6.6 describe experiments to investigate the magnetic field pattern for a permanent bar magnet and that between two bar magnets
![Magnetism north & south pole rules magnetic materials temporary (induced) magnets permanent magnets uses igcse/gcse 9-1 Physics revision notes Magnetism north & south pole rules magnetic materials temporary (induced) magnets permanent magnets uses igcse/gcse 9-1 Physics revision notes](https://www.docbrown.info/ephysics/ephyspics/Img_0440.gif)