 ##  [Magnetic Permeability](/magnetic-permeability) 

  ##  [Magnetic Permeability](https://engineering.quantumdictionary.io/magnetic-permeability-0) 

  
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**Engineering &amp; Applied Technologies Dictionary**

 
Definition

The material property μ (often expressed relative to μ0 as μr = μ/μ0) relating magnetic flux density B to magnetic field strength H by B = μH under specified frequency, temperature and field conditions; it characterizes a medium's ability to support internal magnetic field formation.