![electromagnetism - Can we use a magnetic vector potential in the case of time varying $E$-fields? - Physics Stack Exchange electromagnetism - Can we use a magnetic vector potential in the case of time varying $E$-fields? - Physics Stack Exchange](https://i.stack.imgur.com/fis1L.png)
electromagnetism - Can we use a magnetic vector potential in the case of time varying $E$-fields? - Physics Stack Exchange
![The magnetic potential due to a magnetic dipole at a point on its axis distance 40 cm from its center is found 2.4 × 10^-5JA^1M^-1 .The magnetic moment of the dipole will be The magnetic potential due to a magnetic dipole at a point on its axis distance 40 cm from its center is found 2.4 × 10^-5JA^1M^-1 .The magnetic moment of the dipole will be](https://dwes9vv9u0550.cloudfront.net/images/9692255/ea74cae9-677c-4e20-bbf7-64046e075b5f.jpg)
The magnetic potential due to a magnetic dipole at a point on its axis distance 40 cm from its center is found 2.4 × 10^-5JA^1M^-1 .The magnetic moment of the dipole will be
![Especially if a computer is to be used, it is often most practical to work directly with the magnetic field intensity. The Biot-Savart law, (8.2.7) in Table 8.7.1, gives H directly as an integration over the given distribution of current density. Especially if a computer is to be used, it is often most practical to work directly with the magnetic field intensity. The Biot-Savart law, (8.2.7) in Table 8.7.1, gives H directly as an integration over the given distribution of current density.](https://web.mit.edu/6.013_book/www/chapter8/ch8-t872.gif)