Two identical sample P and Q of radioactive substance having mean life T are observed to having are observed to have activities Ap and Aq respectively at the time of observation if P is older than Q then the difference in their ages is
Asked by sudheerkapoor67
15th October 2017,
9:21 PM
Answered by Expert
Answer:
Activity and time are related by 
Hence 
Answered by Expert
16th October 2017,
12:29 PM
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