137 Cs Suppose one food irradiation plant uses a source while another uses an equal activity of...
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137Cs Suppose one food irradiation plant uses a source while another uses an equal activity of 60Co. Assuming equal fractions of the γ rays from the sources are absorbed, why is more time needed to get the same dose using the 137Cs source?
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The time needed to deliver a certain dose of radiation to a product or material depends on several factors including the activity of the radiation sou...View the full answer
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