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InterviewSolution
| 1. |
A radioactive mixture contaning a short lived species A and short lived species B. both emitting alpha-"particles" at a given instant, emit at rate 10,000 alpha-"participle" per minute. 10minutes later, it emits at the rate of 7000 particles per minutes. It half lives of the species are 10minutes and 100 hours respectively, then the ratio of activities of A : Bin the initial mixture was: |
| Answer» ANSWER :C | |