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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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130 views

Electric field inside a curved conductor

Consider an electrical conductor in the shape of a parabola (or any other curve) connected to the ends of a dc power supply such as a battery. The electric field inside the wire at any point is suppos …