0
votes
1answer
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Electric field singularities

Is this the list of all possible types of singularities in electrostatic field $E$? near a point charge: $\frac{1}{r^2}$ near a line of charge: $\frac{1}{r}$ near the edge (not surface) of a ...
9
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2answers
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Tension in a curved charged wire (electrostatic force) - does wire thickness matter?

Consider a conducting wire bent in a circle (alternatively, a perfectly smooth metal ring) with a positive (or negative) electric charge on it. Technically, this shape constitutes a torus. Assume ...