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Results tagged with electromagnetism
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user 115587
The classical theory of electric and magnetic fields, both in the static and dynamic case. It also covers general questions about magnets, electric attraction/repulsion, etc. Distinct from electrical-engineering.
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Electromagnet with multiple layers of wire
It is well known that the magnetic field inside an electromagnet can be given by $B=k\mu_0nI$, where $k$ is a constant related to the material inside, $\mu_0$ is a constant, $n$ is the number of turns …
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Magnetic field at boundary of electromagnet iron core
Assume you have an iron core in the interior of the solenoid. It is well known that the strength of the field should increase by a factor of several hundred inside the solenoid as a result of the iro …
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