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    Physics Principles with Applications
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    Exam 30: Nuclear Physics and Radioactivity
  5. Question
    A Radioactive Substance with a Half-Life of 3
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A Radioactive Substance with a Half-Life of 3

Question 146

Question 146

Multiple Choice

A radioactive substance with a half-life of 3.0 days has an initial activity of 2400 Bq. What is its activity after 6.0 days?


A) 300 Bq
B) 1800 Bq
C) 600 Bq
D) 1200 Bq
E) 150 Bq

Correct Answer:

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