La radioactivité est le processus par lequel un noyau atomique instable perd de l'énergie par rayonnement.Il est mesuré en Becquerels (BQ).
1 β = 2.7027e-11 Ci
1 Ci = 37,000,000,000 β
Exemple:
Convertir 15 Particules bêta en Curie:
15 β = 4.0541e-10 Ci
| Particules bêta | Curie |
|---|---|
| 0.01 β | 2.7027e-13 Ci |
| 0.1 β | 2.7027e-12 Ci |
| 1 β | 2.7027e-11 Ci |
| 2 β | 5.4054e-11 Ci |
| 3 β | 8.1081e-11 Ci |
| 5 β | 1.3514e-10 Ci |
| 10 β | 2.7027e-10 Ci |
| 20 β | 5.4054e-10 Ci |
| 30 β | 8.1081e-10 Ci |
| 40 β | 1.0811e-9 Ci |
| 50 β | 1.3514e-9 Ci |
| 60 β | 1.6216e-9 Ci |
| 70 β | 1.8919e-9 Ci |
| 80 β | 2.1622e-9 Ci |
| 90 β | 2.4324e-9 Ci |
| 100 β | 2.7027e-9 Ci |
| 250 β | 6.7568e-9 Ci |
| 500 β | 1.3514e-8 Ci |
| 750 β | 2.0270e-8 Ci |
| 1000 β | 2.7027e-8 Ci |
| 10000 β | 2.7027e-7 Ci |
| 100000 β | 2.7027e-6 Ci |