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A specimen of iron of permeability 8 xx ...

A specimen of iron of permeability `8 xx 10^(-3)` weber/A m is placed in a magnetic field of strength 160 A/m . Magnetic induction in this iron is

A

`0.8 Wb//m^(2)`

B

`5xx 10 ^(-5) Wb//m^(2)`

C

`1.28 Wb//m^(2)`

D

`20 xx 10^(3) Wb//m^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`B = mu H`
`B = 8 xx 10 ^(-3) xx 160`
`=1.28 Wb //m^(2)`
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