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Results tagged with electromagnetism
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user 41025
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.
2
votes
Is the canonical momentum conserved when a particle moves in magnetic field?
This question is well answered, however, let me add one more point.
Newton's equation of motion can be written in the following form:
$$
\frac{d}{dt}(\vec p + q\vec A) = -q\nabla(\phi - \vec v\cdot\ve …
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