A 137cs source has an activity of 700 microci a gamma

Reference no: EM13627982

A 137Cs source has an activity of 700 (micro)Ci. A gamma photon with energy 0.662 MeV is emitted with a frequency of 0.849 per decay. At a distance of 2 meters from the source, what is (A) the exposure rate and (B) the kerma rate in air, and (C) the dose equivalent rate?

Reference no: EM13627982

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