Like [[Electric Field]] the direction of the magnetic field show the direction of the magnetic force (always goes from North - South poles) ![[mag_line_1.png]] [^1] You cannot have a monopole because magnets need to form closed lines just like how you cannot have an electric field with only one positive/ negative charge. [^1]: Taken from https://tikz.net/magnet_fieldlines_dipoles/ by Izaak Neutelings (March 2020) --- > 📚 Like this note? [Star the GitHub repo](https://github.com/rajeevphysics/Obsidan-MathMatter) to support the project and help others discover it! ---