magnetic dipole field
magnetic dipole field
Parameters
Radius of the loop
a
\(m\)
Current in the loop
I
\(A\)
Field point r
r
\(m\)
Field point z
z
\(m\)
Output
Br
biot savart integral
Bz
Magnetic dipole moment m
`m=IA`
distance d
`d^2=r^2+z^2`
Far field Br
`Br=(mu_0)/(4pi)m(3rz)/d^5`
Far Field Bz
`Bz=(mu_0)/(4pi)m(d^2-3z^2)/d^5`
Far field Br
`1T=10000G`