This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionElectromagnetic induction.svg
English: As the magnetic flux through an area changes, it becomes surrounded by a circular electric field generating a current which countervails the particular flux change
Deutsch: Ändert sich der magnetische Fluss durch ein Areal, wird dieses von einem kreisförmigen elektrischen Feld umgeben, das einen Strom erzeugt, der der jeweiligen Flussänderung entgegenwirkt
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue
You may select the license of your choice.
Captions
Representation of the magnetic field - electric field relation