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Grade 12th passTop Engineering Colleges in India

A magnetic field of 1800 A/m produces a magnetic flux of 3 x10-5Wb inan iron bar of cross-section area 0.2 cm2 . Calculate the permeability

Profile image of venkatesh
8 Years agoGrade 12th pass
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1 Answer

Profile image of Eshan
8 Years ago
Permeability of a material is the ratio of flux density created within the material to the magnetising field.

Hence\mu=\dfrac{B}{H}=\dfrac{3\times 10^{-5}/0.2\times 10^{-4}}{1800}=8.3\times 10^{-4}

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