Radioactivity is the process by which an unstable atomic nucleus loses energy by radiation. It is measured in becquerels (Bq).
1 Gy = 100 R
1 R = 0.01 Gy
उदाहरण:
कन्वर्ट 15 Gray से Roentgen:
15 Gy = 1,500 R
| Gray | Roentgen |
|---|---|
| 0.01 Gy | 1 R |
| 0.1 Gy | 10 R |
| 1 Gy | 100 R |
| 2 Gy | 200 R |
| 3 Gy | 300 R |
| 5 Gy | 500 R |
| 10 Gy | 1,000 R |
| 20 Gy | 2,000 R |
| 30 Gy | 3,000 R |
| 40 Gy | 4,000 R |
| 50 Gy | 5,000 R |
| 60 Gy | 6,000 R |
| 70 Gy | 7,000 R |
| 80 Gy | 8,000 R |
| 90 Gy | 9,000 R |
| 100 Gy | 10,000 R |
| 250 Gy | 25,000 R |
| 500 Gy | 50,000 R |
| 750 Gy | 75,000 R |
| 1000 Gy | 100,000 R |
| 10000 Gy | 1,000,000 R |
| 100000 Gy | 10,000,000 R |