Question:
Aakash Rank Booster Test Series for NEET 2020 43 The
Last updated: 6/25/2023
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Aakash Rank Booster Test Series for NEET 2020 43 The activity of a sample of a radioactive material is A at time t and A at time t t t If its mean life is T then 1 A t A t 3 A A e t t T 2 A A 1 t 4 A A e t t T