Magnetism. INEL 4151 Dr. Sandra Cruz-Pol UPRM. Applications . Motors Transformers MRI More…. H= magnetic field intensity [A/m] B = magnetic field density [ Teslas ]. Biot-Savart Law. States that:. Example . a 2. a f. a 1. r.
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Dr. Sandra Cruz-Pol
B = magnetic field density [Teslas]
For an infinitive line filament with current I (a1=180o and a2=0o):
where a1=90o and
We define an Amperian path where H is constant.
1) For r<a
2) For a<r<b
3) For b<r<b+c
4) For r>b+c