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Results tagged with magnetic-fields
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user 38236
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.
1
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3
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Which angle should it be?
in the formula
$$dB = \frac{\mu_0l ~|dl \times r|}{4 \pi r^3} $$
and the image
where dl is in y-z plane and dB is in x-y plane. the ring conductor is in y-z plane carrying current I in directio …
- 599
1
vote
Ferromagnets and magnets tend to align in the center. Why is that?
now this image explains that why the magnet tends to go to center of the plate
on the condition that
there is absolutely no friction in between iron plate and magnet
consider this image
- 599