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If the relative permeability of a piece ...

If the relative permeability of a piece of iron is 1000 then its absolute permeability expressed in Wb/A/m will be

A

`2pi xx10^(-5)`

B

`3pi xx10^(-5)`

C

`4pi xx10^(-4)`

D

`6pi xx10^(-6)`

Text Solution

Verified by Experts

The correct Answer is:
C
`mu=mu_(0).mu_(R )=4pixx10^(-7)xx1000=4pixx10^(-4)`
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