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The susceptibility of annealed iron at s...

The susceptibility of annealed iron at saturation is 5500. Find the permeability of annealed iron at saturation.

Text Solution

Verified by Experts

Permeability (mu) =(mu_0)(1+x)`
`given `
`mu = 4 pi xx10^(-7)(1+5500)`
`=4xx3.14xx10^(-7)xx5501`
`=69095.6xx10^(-7)`
`=6.9xx10^(-3)`.
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