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Question 8

A radioactive substance has a half life of 4 years. If its activity today is 200 dps, its activity in 8 years from today is

  • A.50 dps
  • B.25 dps
  • C.20 dps
  • D.10 dps
Objective

Question details

Exam body
UNIPORT
Subject
Physics
Year
2019/2020
Question no.
#8
Type
Objective
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