All the representations of a bar magnet's magnetic field that I have seen are all shown in 2D. In reality, isnt the magnetic field 3D? Also, doesnt the magnetic field completely surround
![Magnetic field of a bar magnet diagram. scientific vector illustration isolated on white background. Stock Vector | Adobe Stock Magnetic field of a bar magnet diagram. scientific vector illustration isolated on white background. Stock Vector | Adobe Stock](https://as2.ftcdn.net/v2/jpg/05/36/31/47/1000_F_536314791_6LLpONWhsQwL7kdWlN4xcVjc5OuBUxFN.jpg)
Magnetic field of a bar magnet diagram. scientific vector illustration isolated on white background. Stock Vector | Adobe Stock
![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)