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electromagnetism - Determining magnetic flux density of a closely wound toroidal coil - Electrical Engineering Stack Exchange
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electromagnetism - Skin depth of current density in magnetic conductor at boundary between two different materials - Physics Stack Exchange
![13. A closely wound flat circular coil of 25 turns of wire has diameter of 10 cm and carries a current of 4 ampere. Determine the magnetic flux density at the centre 13. A closely wound flat circular coil of 25 turns of wire has diameter of 10 cm and carries a current of 4 ampere. Determine the magnetic flux density at the centre](https://instasolv1.s3.ap-south-1.amazonaws.com/QuestionBank/5da30e90738bf611fc653fef/solution_5da30fc5738bf611fc6543d3.png)
13. A closely wound flat circular coil of 25 turns of wire has diameter of 10 cm and carries a current of 4 ampere. Determine the magnetic flux density at the centre
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electromagnetism - Magnetic Monopoles and Magnetic Current Densities - Electrical Engineering Stack Exchange
![Comparison of the magnetic flux density, |B|, and current density, |J|,... | Download Scientific Diagram Comparison of the magnetic flux density, |B|, and current density, |J|,... | Download Scientific Diagram](https://www.researchgate.net/publication/329597694/figure/fig1/AS:703195424780288@1544666262139/Comparison-of-the-magnetic-flux-density-B-and-current-density-J-distributions.jpg)