Question:medium

In a radioactive disintegration, the ratio of initial number of atoms to the number of atoms present at an instant of time equal to its mean life is

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After one mean life, $N = N_0/e$.
Updated On: Apr 10, 2026
  • $1/e^2$
  • $1/e$
  • e
  • $e^2$
Show Solution

The Correct Option is C

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