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 isA. `0.8 Wb//m^(2)`B. `5 xx 10^(-5) Wb//m^(2)`C. `1.28 Wb//m^(2)`D. `20 xx 10^(3) Wb//m^(2)`

A specimen of iron of permeability `8 xx 10^(-3)` weber/A m is placed

1.	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 isA. `0.8 Wb//m^(2)`B. `5 xx 10^(-5) Wb//m^(2)`C. `1.28 Wb//m^(2)`D. `20 xx 10^(3) Wb//m^(2)`
Answer» `B = mu H` `B = 8 xx 10^(-3) xx 160` `= 1.28 Wb//m^(2)`

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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 isA. `0.8 Wb//m^(2)`B. `5 xx 10^(-5) Wb//m^(2)`C. `1.28 Wb//m^(2)`D. `20 xx 10^(3) Wb//m^(2)`

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