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Electric fields and equipotentials: field direction and magnitude
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1Arrows go from [blank_start]positive[blank_end] to negative
To work out the field at A due to 2 point charges, resolve in x and y [blank_start]separately[blank_end] and use Pythagoras to get the [blank_start]magnitude[blank_end], then [blank_start]tan[blank_end] function to get direction
[blank_start]Equipotentials[blank_end] are surfaces made up from points in space that have the same value of potential
Circulation law - a path that forms a complete circuit has no [blank_start]work[blank_end] [blank_start]done[blank_end]- Apositive
- Bseparately
- Cmagnitude
- Dtan
- EEquipotentials
- Fwork
- Gdone
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- Fields, Materials and Devices Quiz on Untitled, created by Rebecca Perriment on 25/05/2018.
- Author
- Rebecca Perriment
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- English
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