A radioactive isotope has a half life T years. How long will it take the activity to…
Physics · JEE Main · NTA Exams — Atoms and Nuclei
A radioactive isotope has a half life T years. How long will it take the activity to reduce to 1% of its original value ?
- 3.2 T years
- 4.6 T years
- 6.6 T years
- 9.2 T years
Answer
(C) 6.6 T years
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