English

Electrostatic repulsion between a uncharged or slightly charged conductor and a point charge

Classical Physics 2022-08-16 v1

Abstract

A counterintuitive effect of a repulsion between uncharged and charged conductors is considered. Our numerical calculations prove this effect for various axially symmetric systems of a neutral conductor in an electric field of a point charge. The presence of a cavity in the conductor is very important for the repulsion effect. Our simple analytical model explains this effect in terms of specific spatial positions of induced charges.

Keywords

Cite

@article{arxiv.2208.06427,
  title  = {Electrostatic repulsion between a uncharged or slightly charged conductor and a point charge},
  author = {V. P. Savin and Yu. A. Koksharov},
  journal= {arXiv preprint arXiv:2208.06427},
  year   = {2022}
}

Comments

9 pages, 11 figures

R2 v1 2026-06-25T01:40:26.205Z