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Question 3

Half-life of a radioactive substance is:

  • A.the average lifetime ofthe substance
  • B.the time it takes the substance to decay to half of its original quantity
  • C.the time it takes the activity of the substance to decay to half of its original value
  • D.all of the above
Objective

Question details

Exam body
FUTA
Subject
Physics
Year
2011/2012
Question no.
#3
Type
Objective
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