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Question 7

A substance has a half life of 3 min. After 5 min, the count rate was observed to be 400. What was its count rate at zero time?

  • A.200
  • B.1200
  • C.1600
  • D.2400
  • E.800
Objective

Question details

Exam body
UNIZIK
Subject
Physics
Year
2006/2007 Day 2
Question no.
#7
Type
Objective
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