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Giancoli's Physics: Principles with Applications, 7th Edition
31
Nuclear Energy; Effects and Uses of Radiation
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31-1: Nuclear Reactions, Transmutation
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31-2: Nuclear Fission
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Question by Giancoli, Douglas C., Physics: Principles with Applications, 7th Ed., ©2014, Reprinted by permission of Pearson Education Inc., New York.
Problem 49
Q

Ionizing radiation can be used on meat products to reduce the levels of microbial pathogens. Refrigerated meat is limited to 4.5 kGy. If 1.6-MeV electrons irradiate 5 kg of beef, how many electrons would it take to reach the allowable limit?

A
9×1016 electrons9 \times 10^{16} \textrm{ electrons}
Giancoli 7th Edition, Chapter 31, Problem 49 solution video poster
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