Question: Three radioactive sources have the same activity, 25mCi. Source A emits 1.0-MeV y rays, source B emits 2.0-MeV y rays, and source C emits 2.0MeV

Three radioactive sources have the same activity, 25mCi. Source A emits 1.0-MeV y rays, source B emits 2.0-MeV y rays, and source C emits 2.0MeV alphas. What is the relative danger of these sources?

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