Back Becquerel AF بيكريل Arabic Becquerel AST Бекерэль (адзінка вымярэння) BE Бэкерэль (адзінка вымярэньня) BE-X-OLD Бекерел Bulgarian বেকেরেল (একক) Bengali/Bangla པེ་ཁེར། BO Bekerel BS Becquerel (unitat) Catalan
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Becquerel (Bq), equivalent to s-1, is the SI derived unit of radioactivity (A). 1 Bq is defined as the number of times a nucleus decays every second.