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Question 41

A radioactive element has a decay constant of 0.077s-1, calculate its half life

  • A.12.5s
  • B.9.0s
  • C.5.1s
  • D.0.5s
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
2003
Question no.
#41
Type
Objective
Previous · Q40Which of the following statements is true of ultra violet radiations? It Next · Q42 The minimum energy required to remove an electron from an atom is known as

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