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Search options not deleted user 271508

For questions that utilize the concept of electric fields (commonly denoted by the letter E), or for questions whose answers likely involve electric fields. More specific than the [electricity] tag, as questions about the phenomenon & theory of electricity do not necessarily involve the discussion of fields.

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Forces and magnetic lines of force

Lines of forces are applicable to electric field , magnetic field , gravitational field (notice the word "field"). They do not have any physical significance means nothing mathematical. But it does ha …
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