The cross-sectional area of an iron ring is 3cm2. The iron ring is wound uniformly with 600 turns of wire. Measurements around the ring show that the flux in the ring is 9*10-6Wb. Find the flux density B.
2.5*10-2T
3.0*10-2T
2.0*10-2T
3.5*10-2T
The cross-sectional area of an iron ring is 3cm2. The iron ring is wound uniformly with 600 turns of wire. Measurements
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The cross-sectional area of an iron ring is 3cm2. The iron ring is wound uniformly with 600 turns of wire. Measurements
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