படிமம்:EM-Spektrum.svgchoice. This image is a derivative work of the following images: File:EM spectrum.svg licensed with Cc-by-sa-2.5,2.0,1.0, GFDL-en 2007-08-05T17:34:28Z Zedh
படிமம்:EM spectrum hu.svgtruetrue This image is a derivative work of the following images: File:EM_spectrum.svg licensed with Cc-by-sa-2.5,2.0,1.0, Cc-by-sa-3.0-migrated-with-disclaimers