Choose the correct option: A magnetising field of 360 Am−1 produces a magnetic flux density (B) = 0.6T in a ferromagnetic material. What is its permeability in Tm A−1?

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KollegeApply · Accepted Answer

$\frac{1}{600}$ Explanation: Calculate permeability (mu) mu = B/H ......(1) Substitute B = 0.6T and H = 360Am–1 in (1) mu = 0.$\frac{6}{360}$ mu = $\frac{1}{600}$ TmA^-1

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