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The half life of a radioactive substance is 20 minutes. The approximate time interval(t2 – t1) between the time t2 when 23 of it has decayed and time t1 when 13 of it had dacyed

The half life of a radioactive substance is 20 minutes. The approximate time interval(t2 – t1) between the time t2 when 23 of it has decayed and time t1 when 13 of it had dacyed

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2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

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Regards
Vikas TU
14149 Points
3 years ago
Dear student 
Question is not clear 
Please attach an image, 
We will happy to  help you 
Good Luck
Cheers

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