Radioactivity is the process by which an unstable atomic nucleus loses energy by radiation. It is measured in becquerels (Bq).
1 t½ = 0 C/kg
1 C/kg = 3,876 t½
Example:
Convert 15 Half-life to Exposure (C/kg):
15 t½ = 0.004 C/kg
Half-life | Exposure (C/kg) |
---|---|
0.01 t½ | 2.5800e-6 C/kg |
0.1 t½ | 2.5800e-5 C/kg |
1 t½ | 0 C/kg |
2 t½ | 0.001 C/kg |
3 t½ | 0.001 C/kg |
5 t½ | 0.001 C/kg |
10 t½ | 0.003 C/kg |
20 t½ | 0.005 C/kg |
30 t½ | 0.008 C/kg |
40 t½ | 0.01 C/kg |
50 t½ | 0.013 C/kg |
60 t½ | 0.015 C/kg |
70 t½ | 0.018 C/kg |
80 t½ | 0.021 C/kg |
90 t½ | 0.023 C/kg |
100 t½ | 0.026 C/kg |
250 t½ | 0.064 C/kg |
500 t½ | 0.129 C/kg |
750 t½ | 0.193 C/kg |
1000 t½ | 0.258 C/kg |
10000 t½ | 2.58 C/kg |
100000 t½ | 25.8 C/kg |