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Magnetic Materials — Physics STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 SciencePhysicsMagnetic Materials3 Marks
Question
Write the relation between relative permeability and magnetic susceptibility.
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Answer

$\mu_r=1-\chi_m$, where $\mu_r$ is the relative permeability and $\chi_m$ is the magnetic susceptibility of a substance.

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