放射性是不稳定原子核因辐射失去能量的过程。它以Becquerels(BQ)进行测量。
1 C/kg = 3,876 β
1 β = 0 C/kg
例子:
将15 暴露(C/kg)转换为beta颗粒:
15 C/kg = 58,140 β
| 暴露(C/kg) | beta颗粒 |
|---|---|
| 0.01 C/kg | 38.76 β |
| 0.1 C/kg | 387.6 β |
| 1 C/kg | 3,876 β |
| 2 C/kg | 7,752 β |
| 3 C/kg | 11,628 β |
| 5 C/kg | 19,380 β |
| 10 C/kg | 38,760 β |
| 20 C/kg | 77,520 β |
| 30 C/kg | 116,280 β |
| 40 C/kg | 155,040 β |
| 50 C/kg | 193,800 β |
| 60 C/kg | 232,560 β |
| 70 C/kg | 271,320 β |
| 80 C/kg | 310,080 β |
| 90 C/kg | 348,840 β |
| 100 C/kg | 387,600 β |
| 250 C/kg | 969,000 β |
| 500 C/kg | 1,938,000 β |
| 750 C/kg | 2,907,000 β |
| 1000 C/kg | 3,876,000 β |
| 10000 C/kg | 38,760,000 β |
| 100000 C/kg | 387,600,000 β |