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Olympiad workbookNSEPNuclear Physics

When a sample of atoms is irradiated by neutrons, radioactive atoms are produced at a constant rate R , which decay with decay constant . The number of radioactive atoms accumulated after an irradiation time t is given by

Options

  1. AN ( t )= Rte ^ - t
  2. BN ( t )= R e^ - t
  3. CN ( t )= R (1-e^ - t )
  4. DN ( t )= R t (1-e^ - t )

Correct answer

C. N ( t )= R (1-e^ - t )

Step-by-step solution

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