题目内容
The output of a fluoroscopic unit is 10 mR/min at 50 cm. The output at 75 cm is ____ mR/mm.
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In order to double the quantity of a beam of X-ray, which one of the following approaches is NOT correct?
Inverse Square Law is useful in radiography because it indicates how the radiation intensity is affected by ___.
According to the inverse square law, if the radiology technician stands twice as far away from the x-ray tube, she will ___ her dose of scatter radiation by____.
Which technique will give the highest patient dose under the same 90 kVp?
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