The most effective and often used radiographic beam-restriction device is the
A) aperture diaphragm
B) collimator
C) cone or cylinder
D) none of the above
Correct Answer:
Verified
Q1: As compared with lower kVp exposures, when
Q3: Increasing collimation (decreasing the field size) results
Q5: The two major factors that affect the
Q10: The automatic collimator
A) automatically collimates to the
Q11: A flat piece of lead with a
Q15: Restriction of the primary beam to the
Q17: The most easily adjusted radiographic beam-restricting device
Q18: For radiographic procedures, scatter radiation is primarily
Q18: The beam-restriction device that results in images
Q19: Which of the following produces the greatest
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