Karfi mai karfi-ƙasa zobe magnnets a cikin hade da siffofin da sifofi

Ana amfani da lantarki lokacin da ake buƙata sosai magnets. An samar da lantarki ta hanyar sanya bakin karfe (yawanci baƙin ƙarfe) a cikin wani coil na waya wanda ke ɗaukar wutar lantarki da ke tattare da wutar lantarki. Wutar lantarki a cikin cilin yana haifar da gyaran magnetic. Verfarfi na lantarki ya dogara da ƙarfin lantarki da adadin murfin waya. Polarity ya dogara da shugabanci na kwarara na yanzu. Duk da yake na yanzu yana gudana, ƙwayoyin suna nuna kamar maganadita, amma da zaran dakatarwar ta yanzu, an rasa hanyoyin magnetic. Motsa lantarki, Televisions, Maglev Kasuwancin Maglev, wayoyin salula, da sauran na'urorin zamani suna amfani da zaɓaɓɓun na'urori.