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Introduction to Radiologic & Imaging Sciences & Patient Care- Chapter 7 Questions and Answers 2023 Grade A+
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T or F: A radiographer can best minimize the amount of scatter radiation reaching the IR by collimation? - -True -T or F: Penumbra is a geometric unsharpness around the periphery of an image. - -True -Automatic Exposure Control (AEC) technology determines: - -exposure time -Milliampere-Seconds (mAs) directly affects all of the following EXCEPT: - -Beam Quality (kVp) -The factors that directly affect x-ray quantity are: - -mA & time (S) -The primary factor controlling x-ray beam quantity is determined by: - -mAs -If the mAs of a radiograph is increased from 10 to 20, the resulting radiograph will exhibit: - -increased radiographic film density
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