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Question 22

The count rate of a radioactive material is 800count/min. if the half-life of the material is 4 days, what would the count rate be 16 days later?

  • A.50count/min
  • B.25count/min
  • C.200count/min
  • D.100count/min
Objective

Question details

Exam body
UNIPORT
Subject
Physics
Year
2011/2012
Question no.
#22
Type
Objective
Previous · Q21One of the following phenomena must occur whenever white light is dispersed Next · Q23 The force on a charge moving with velocity v in a magnetic field B is half of…

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