Ọ̀mụ̀ntụdị: Ọdịiche dị n'etiti nyochagharị

<math>q[\mathbf{v}\times\mathbf{B}]</math> guzute oke turu igwe na '''B''' bu oke turu magnet. Nime otu nkpulu equation nke a, e nwe ike i nwoputa kwaa otu ọ̀mụ̀ntụdị site e kedote ihe di iche iche, maka na ''q'' bu nke egi a guzute electric charge na '''v''' bu nke eji a guzute oso n'ije nke charge ji a gba. Ihe soro zi nke anwa bu na magnetisim na electricity soro onwe ha.