decay graphs

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Time taken by a radioactive substance to decay half is called

Time taken by a radioactive substance to decay half is called
  • A. time delay
  • B. half life
  • C. time constant
  • D. half period
  • Correct Answer: Option B

Activity is proportional to number of

Activity is proportional to number of
  • A. daughter nuclei
  • B. decayed nuclei
  • C. undecayed nuclei
  • D. father nuclei
  • Correct Answer: Option C