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radioactivity unit comparison table
Subject has equivalent is named after is an acronym for has base unit has unit has definition has symbol represent has approval agency has approval date is an instance of
becquerel2.703 × 10-11 curiesA. H. BecquerelSyteme Internationales-1defined in terms of derived SI unit via a system of quantity equationsUnit of radioactivity; 1 becquerel represents one disintegration, or other nuclear transformation, per second.Bq 15th CGPMMay 1975named derived SI unit
curie3.7 × 1010 becquerel    Unit of radioactivity.    radioactivity unit
gray  Syteme Internationalem2·s-2J·kg-1 Gyabsorbed dose, specific energy (imparted), kerma  named derived SI unit
rad     Unit of radiation, equal to 100 ergs of ionizing energy absorbed per gram of absorber.    radioactivity unit
sievert  Syteme Internationalem2·s-2J·kg-1 Svdose equavalent  named derived SI unit

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