Magnetic Resonance yana nufin al'amuran zahiri da ke faruwa a lokacin da wasu ƙwayoyin atomic, kamar na hydrogen, suka kasance ƙarƙashin filin maganadisu mai ƙarfi da filin lantarki mai motsi, wanda ke sa su fitarwa ko ɗaukar hasken lantarki a wani takamaiman mitar. Wannan al'amari shine tushen dabarun nazari da yawa da ake amfani da su a cikin ilmin sinadarai da magunguna, gami da Magnetic Resonance imaging (MRI) da Magnetic Resonance spectroscopy (MRS).