assignment one Chapter 345 questions.docx - welding A263 radiography testing safety Chapter 3 4 5 questions Chapter 3 1 what is radioactivity

assignment one Chapter 345 questions.docx - welding A263...

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November 15, 2018 welding A263 radiography testing safety Chapter 3, 4, 5 questions Chapter 3 1.what is radioactivity? 2.What is a radioactive isotope? 3.With respect to a radioactive source, what do the terms Becquerel and Curry refer to? 4.If a radiographic has three sources of 185 GBq 370.37 GBq and 555.55 GBq activity and the place them together, what is the activity of the combined source? 5.What is a half-life?
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  • Fall '18
  • N/A
  • Radioactive Decay, Radionuclide, Isotope, Radioactive contamination

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