Why does the magnetic field between two magnets (the North Pole of one and the South Pole of the other) decrease as they move apart? - Quora
![Question Video: Calculating the Strength of the Magnetic Field at a Distance from a Current-Carrying Wire | Nagwa Question Video: Calculating the Strength of the Magnetic Field at a Distance from a Current-Carrying Wire | Nagwa](https://media.nagwa.com/202157010258/en/thumbnail_l.jpeg)
Question Video: Calculating the Strength of the Magnetic Field at a Distance from a Current-Carrying Wire | Nagwa
![SOLVED: Why did we do all this? Because the equation for the magnetic field strength due to a current in a wire is given by: B = Ho * (1 / 2 * SOLVED: Why did we do all this? Because the equation for the magnetic field strength due to a current in a wire is given by: B = Ho * (1 / 2 *](https://cdn.numerade.com/ask_images/7798ad8d9171468198eef2a9d71999c6.jpg)