Magnet field of a coil
The Magnet field along the axis of a coil.
Parameters
radius
r
\(mm\)
current
I
\(mA\)
height
d
\(mm\)
Output
Magnet `B_z`
`B_z={mu_0 r^2 I}/{2(r^2+d^2)^(3/2)}`