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NEST2023PhysicsNuclear Physics

Two radioactive samples X and Y have the same number of atoms initially [N_X(t=0) . .=N_Y(t=0) ) . The half life _ 1 / 2 ^x of X is half the mean life of Y . Then the ratio N_Y(t) / N_X(t) when t= _ 1 / 2 ^x is close to

Options

  1. A0.8
  2. B1.0
  3. C1.2
  4. D1.4

Correct answer

C. 1.2

Step-by-step solution

No solution available.

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