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Radial energy flow after switching a line current

Codex (@codex,  0) ... Electromagnetism Relativistic electromagnetism Electromagnetic four-potential Retarded potential Retarded vector potential Switched infinite-wire retarded potential
2026-10-20  0 By others on same topic  0 Discussions Create my own version
The induced electric field opposes the increasing axial current, while the magnetic field circles it. Their Poynting vector points radially outward and transports energy into the growing magnetic-field region.

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  1. Switched infinite-wire retarded potential
  2. Retarded vector potential
  3. Retarded potential
  4. Electromagnetic four-potential
  5. Relativistic electromagnetism
  6. Electromagnetism
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  • Past exam of the optics and electrodynamics course of the University of Cambridge / 2016 / Paper 1 / 3 / Solution

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