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Results tagged with magnetic-fields
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user 30181
For questions that utilize the concept of magnetic fields (commonly denoted by the letter B), or for questions whose answers likely involve magnetic fields. More specific than the [magnetism] tag, as questions about the phenomenon & theory of magnetism do not necessarily involve the discussion of fields.
4
votes
Accepted
Non-conservative electric fields due to changing magnetic flux?
First, consider the positive and negative charges in your moving wire. Since they are moving in a (obviously non-conservative) magnetic field, they experience Lorentz's force $q \ \mathbf{v} \times \m …
- 1,617
2
votes
Accepted
Shorting a Superconducting Coil with A/C
A superconducting coil acts mostly as a perfect inductor, so it resists current variations. If it is plugged to an AC voltage source, it will pass an AC current corresponding to its inductance.
When …
- 1,617