A skull fragment from an archeological dig is found to have an activity per gram of carbon that is about 6.3 % of what is found in currently living people. If the half-life of C-14 is 5730 years about how long ago was this person alive? a) 18,000 years ago b) 23,000 years ago c) 29,000 years ago d) 34,000 years ago e) 40,000 years ago
A skull fragment from an archeological dig is found to have an activity per gram of carbon that is about 6.3 % of what is found in currently living people. If the half-life of C-14 is 5730 years about how long ago was this person alive? a) 18,000 years ago b) 23,000 years ago c) 29,000 years ago d) 34,000 years ago e) 40,000 years ago
Modern Physics
3rd Edition
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Chapter13: Nuclear Structure
Section: Chapter Questions
Problem 59P
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Question
A skull fragment from an archeological dig is found to have an activity per gram of carbon that is about 6.3 % of what is found in currently living people. If the half-life of C-14 is 5730 years about how long ago was this person alive?
a)
|
18,000 years ago |
b)
|
23,000 years ago |
c)
|
29,000 years ago |
d)
|
34,000 years ago |
e)
|
40,000 years ago |
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