Radioactivity is the process by which an unstable atomic nucleus loses energy by radiation. It is measured in becquerels (Bq).
1 t½ = 1 β
1 β = 1 t½
उदाहरण:
कन्वर्ट 15 Half-life से Beta Particles:
15 t½ = 15 β
| Half-life | Beta Particles |
|---|---|
| 0.01 t½ | 0.01 β |
| 0.1 t½ | 0.1 β |
| 1 t½ | 1 β |
| 2 t½ | 2 β |
| 3 t½ | 3 β |
| 5 t½ | 5 β |
| 10 t½ | 10 β |
| 20 t½ | 20 β |
| 30 t½ | 30 β |
| 40 t½ | 40 β |
| 50 t½ | 50 β |
| 60 t½ | 60 β |
| 70 t½ | 70 β |
| 80 t½ | 80 β |
| 90 t½ | 90 β |
| 100 t½ | 100 β |
| 250 t½ | 250 β |
| 500 t½ | 500 β |
| 750 t½ | 750 β |
| 1000 t½ | 1,000 β |
| 10000 t½ | 10,000 β |
| 100000 t½ | 100,000 β |