Two samples X and Y contain equal amount of radioactive substances. If of the sample X…
Physics · Class 12 · CBSE — Nuclei
Two samples X and Y contain equal amount of radioactive substances. If of the sample X and of the sample Y, remain after
8 hours, then the ratio of half life periods of X and Y is
- 2 : 1
- 1 : 2
- 1 : 4
- 4 : 1
Answer
(B) 1 : 2
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