Are there any equations in identifying the magnetic flux density of a ferromagnetic magnet at a certain distance (for example, a neodymium magnet has a magnetic flux density of 5.31 miliTesla at
![Magnetic Flux Density, Flux & Flux Linkage (4.25) | Edexcel International A Level Physics Revision Notes 2019 | Save My Exams Magnetic Flux Density, Flux & Flux Linkage (4.25) | Edexcel International A Level Physics Revision Notes 2019 | Save My Exams](https://cdn.savemyexams.co.uk/cdn-cgi/image/w=1920,f=auto/uploads/2021/05/20.2-Flux-perpendicular-and-at-an-angle.png)
Magnetic Flux Density, Flux & Flux Linkage (4.25) | Edexcel International A Level Physics Revision Notes 2019 | Save My Exams
Variation of magnetic flux density with magnetic field intensity of HGO... | Download Scientific Diagram
![Magnetic flux density B vs. magnetic field strength H and corresponding... | Download Scientific Diagram Magnetic flux density B vs. magnetic field strength H and corresponding... | Download Scientific Diagram](https://www.researchgate.net/publication/228996440/figure/fig3/AS:667829405765643@1536234346513/Magnetic-flux-density-B-vs-magnetic-field-strength-H-and-corresponding-relative.png)