IEVref: 221-03-08 ID: Language: en Status: Standard Term: RMS amplitude permeability Synonym1: Synonym2: Synonym3: Symbol: µa,eff, µa,rms Definition: the relative permeability obtained from the peak magnetic flux density divided by $\sqrt{2}$ and the RMS value of the applied magnetic field strength at a stated peak value of the flux density, when the flux density is varying sinusoidally with time with an average value of zero and the material is initially in a specified neutralized state Publication date: 1990-10 Source: Replaces: Internal notes: 2017-02-27: Editorial correction "r.m.s." corrected to "RMS". JGO 2017-06-02: Cleanup - Remove Attached Image 221-03-08.gif CO remarks: TC/SC remarks: VT remarks: Domain1: Domain2: Domain3: Domain4: Domain5: