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Radioactivity - Questions on Half-life

  • Writer: Evan Toh
    Evan Toh
  • Nov 6, 2024
  • 1 min read

Half-life of a radioactive nuclide is the time taken for half the nuclei of that nuclide in any sample to decay.


(time taken for the count rate/mass/nuclei/atoms to fall to half of its original value)


Quick revision on half-life. 2002SPP1Q19, 2003SPP1Q19, 2006SPP1Q20, 2004SPp1Q19


Questions:

Answer: Option C

Answer: Option C

Answer: Option C

Answer: Option C

Answer: Option D

Answer: Option C

Answer: Option C

Answer: Option B

Answer: Option D

Answer: Option D

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