A specimen of iron of permeability 8×10⁻³ Wb/(A·m) is placed in a magnetic field intensity H=160 A/m. The magnetic flux density B in the iron is:
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A specimen of iron of permeability 8×10⁻³ Wb/(A·m) is placed in a magnetic field intensity H=160 A/m. The magnetic flux density B in the iron is:

G1 Physics · Accepted Answer

By definition B=μH. Thus B=(8×10⁻³)(160)=1.28 Wb/m²=1.28 T. Hence B.