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The magnetic susceptibility of anneale...

The magnetic susceptibility of annealed iron at saturation is 4224 what is the permeability of anneled iron at saturation ? [`mu_(0)=4pixx120^(-7)`SI unit]

A

`5.31 xx10^(-3) Tm/A`

B

`5.71 xx10^(-4) Tm/A`

C

`6.8 xx10^(-3)` Tm/A

D

`3.78xx10^(-3)` Tm/A

Text Solution

Verified by Experts

The correct Answer is:
A
`mu=mu_(0)(1+x_(m))`
`=4pixx10^(-7)[1+4224]`
`=5.31 xx10^(-3) Tm/A`
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