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Rad Questions
| Question | Answer |
|---|---|
| Which of the following is not necessary for x-rays to be produced? | A source of photons |
| For pair production to occur, the energy of the incoming x-ray photon must be at least... | 1.02 MeV |
| The interaction of x-rays with matter that constitutes the greatest hazard to patients in diagnostic radiography is... | Gray |
| The maximum accumulated whole-body dose for a 35-year-old occupational worker is | 350 mSv |
| According to the law of Bergonie and Tribondeau, the characteristics that determine the sensitivity of a cell to radiation are... | Mitotic activity and structure and function of the cell |
| The intensity of radiation from a radiographic tube was 35 mR at a distance of 2.5 m from the tube. What would the intensity be at a distance of 4 m from the tube, all other factors remaining the same? | 14 mR |
| Which of the following is not a component of an optically stimulated luminescence (OSL) dosimeter? | Exposure meter |
| What is the annual dose limit for occupational exposure? | 50 mSv |
| Lead absorbs x-rays through the process of ... | The Compton effect |