- The equation for a magnetic dipole moment is: μ = I A = I π R 2 with units A ∗ m 2 where I is the current, and A is the cross sectional area.了解详细信息:The equation for a magnetic dipole moment is: μ = I A = I π R 2 with units A ∗ m 2 where I is the current, and A is the cross sectional area.www.physicsbook.gatech.edu/Magnetic_DipoleTherefore, we define the magnetic field strength in terms of the mechanical torque →N felt by a test dipole →N = →m × →B, where →m is the “magnetic moment” of the dipole (discussed further below).galileoandeinstein.phys.virginia.edu/Elec_Mag/202…
Magnetic Dipole Moment - Definition, Equation And …
2016年1月12日 · Magnetic dipole moments have dimensions of current times area or energy divided by magnetic flux density. The unit for dipole moment in metre–kilogram– second–ampere is ampere-square metre. The unit in …
5.4: Magnetic Dipole Moment and Magnetic Dipole …
The next important example of a magnetic dipole is a planar thin-wire loop, limiting area \(\ A\) (of arbitrary shape), and carrying current \(\ I\), for which \(\ \mathbf{m}\) has a surprisingly simple form, \[\ \mathbf{m}=I …
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Magnetic Dipole - Physics Book - gatech.edu
2024年11月20日 · Magnetic Dipole Moment and Connection with Torque on a Coil. The magnetic dipole moment represents the magnitude of the field of the dipole, essentially its magnetic potential. The most common unit for the dipole …
Magnetic dipoles and current loops - Oregon State …
We define the magnetic dipole moment as the area vector times the current of the loop. The direction of the magnetic dipole is perpendicular to the current loop. We can find the magnetic field at the center of a current loop with N turns by …