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A magnetizing field of 5000 A/m produces...

A magnetizing field of 5000 A/m produces a magnetic flux of `5 xx 10^(-5)` Wb in an iron rod of 0.5 `cm^(2)` area of cross-section. The permeability of the rod is (in Wb `A^(-1) m^(-1)`)

A

`4 xx 10^(-6)`

B

`3 xx 10^(-5)`

C

`2 xx 10^(-4)`

D

`1 xx 10^(-3)`

Text Solution

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The correct Answer is:
C
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