InterviewSolution
Saved Bookmarks
| 1. |
A radioactive substance has a constant activity of 2000 disintegrations/minute. The material is separated into two fractions one of which has an initial activity of 1000 disintegrations per minute while the other fraction decays with t_((1)/(2))=24 hours. The total activity in both samples after 48 hours of separation is |
|
Answer» 1500 |
|