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The relation b/w magnetic susceptibility xm and relativ~ permeability µr is -

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प्रश्न

The relation b/w magnetic susceptibility xm and relativ~ permeability µr is

विकल्प

  • `xm = mur`

  • `nm - 1 = mur`

  • `mur = 1 + x_m`

  • `mur = 1 - xm`

MCQ

उत्तर

`mur = 1 + x_m`

Explanation:

Permeability, relative

`mu_r = mu/mu_0`

`X_m = mu/mu_0 - 1`

∴ `mu_r = 1 + X_m`

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