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
![Calculate the magnitude of the magnetic field at point P as shown in Fig, in terms of `R,I_1 and... - YouTube Calculate the magnitude of the magnetic field at point P as shown in Fig, in terms of `R,I_1 and... - YouTube](https://i.ytimg.com/vi/kyd5fzP4jaM/maxresdefault.jpg)
Calculate the magnitude of the magnetic field at point P as shown in Fig, in terms of `R,I_1 and... - YouTube
![Question on the formulae relating to magnetic flux. Elements of correct... | Download Scientific Diagram Question on the formulae relating to magnetic flux. Elements of correct... | Download Scientific Diagram](https://www.researchgate.net/profile/Patrice-Venturini/publication/226507906/figure/fig2/AS:302339404648449@1449094739354/Question-on-the-formulae-relating-to-magnetic-flux-Elements-of-correct-answers-B-n-ds_Q320.jpg)