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A magnetising field of 360 Am^(-1) pr...

A magnetising field of `360 Am^(-1)` produces a magnetic flud density (B) =0.6 T in a ferromagnetic material what is its permeability in `TmA^(-1)` ?

A

`4pi xx10^(-5)`

B

`8pi xx10^(-7)`

C

`8pi xx10^(-4)`

D

`(2000)/(4pi xx10^(-7)`

Text Solution

Verified by Experts

The correct Answer is:
C
`mu =(B)/(H)=(0.6)/(360)=1/600 TmA^(-1)`
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