Nuclei

Question: An archaeologist analyses the wood in a prehistoric structure and finds that ${C^{14}}$(Half life = 5700 years) to ${C^{12}}$is only one- fourth of that found in the cells buried plants. The age of the wood is about



1) 5700 years
2) 2850 years
3) 11,400 years
4) 22,800 years
Solution: Explanation: No Explanation
Radioactivity Modern Physics

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