A wood piece is 11460 years old. What is the fraction of ""^(14)C acti – InterviewSolution

1.	A wood piece is 11460 years old. What is the fraction of ""^(14)C activity left in the piece ? (Half-life period of ""^(14)C is 5730 years)
Answer» 0.12 0.25 `0.50` `0.75` SOLUTION :`11460` YEARS = 2 HALF lives Activity left = 25% = 0.25.

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