SOLVED:A chest x ray uses 10 keV photons with an RBE of 0.85 . A 60 kg person receives a 0.30 mSv dose from one chest x ray that exposes 25 % of the patient's body. How many ×ray photons are absorbed in the patient's body?

A chest X-ray uses 10 keV photons with an RBE of 0.85. A 60 kg person receives 0.30 mSv dose from one chest X ray that exposes 25% ofthe patient'$ body. How many X ray photons are absorbed in the patient's body?

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