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Radhika Batra Grade: 11
        The magnetic field B and the magnetic intensity H in a material are found to be 1.6 T and 1000 A/m respectively, Calculate the relative permeability μ^r and the susceptibility 𝒳 of the material.
3 years ago

Answers : (1)

Kevin Nash
askIITians Faculty
332 Points
										Sol. B = 1.6 T,  H = 1000 A/m

μ = Permeability of material
μ = B/H = 1.6/1000 = 1.6 x 10^-3
μ = μ/ μ base 0 = 1.6x 10^-3 / 4π x 10^-7 = 0.127 x 10^4 ≈ 1.3 x 10^3
μ = μ base 0 (1 + x)
⇒ X = μ/ μ base 0 -1
= μr – 1 = 1.3 × 10^3 – 1 = 1300 – 1 = 1299 ≈ 1.3 × 10^3
3 years ago
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