Physics — Magnetic Dipole
Magnetic moment, torque and potential energy of a current loop.
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\mu = NIA
\tau = \mu B\sin\theta
U = -\mu B\cos\theta
\boldsymbol{\tau} = \boldsymbol{\mu}\times\mathbf{B}
Magnetic moment, torque and potential energy of a current loop.
\mu = NIA
\tau = \mu B\sin\theta
U = -\mu B\cos\theta
\boldsymbol{\tau} = \boldsymbol{\mu}\times\mathbf{B}