olexander8872 olexander8872
  • 22-06-2024
  • Physics
Answered

За час t = 8 діб розпалось 2/5 початкової кількості ядер радіоактивного ізотопу.
Визначити період піврозпаду цього ізотопу (в добах).



Answer :

saraswatiguragain917 saraswatiguragain917
  • 22-06-2024

Answer:

\left( \frac{1}{2} \right)^{\frac{t}{T}} = 1 - \frac{2}{5}

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