The flat piece of lead with a hole in it is the:
A) aperture diaphragm
B) collimator
C) cone or cylinder
D) none of the above
Correct Answer:
Verified
Q1: Restriction of the primary beam to the
Q2: The field shape produced by a collimator
Q6: When imaging the pelvis,changing from 14 ×
Q9: As compared with lower kVp exposures,when using
Q11: A flat piece of lead with a
Q11: Decreasing collimation (opening up the field size)results
Q13: The most effective and often used radiographic
Q17: The most easily adjusted radiographic beam-restricting device
Q19: The probability of a Compton interaction occurring
Q20: The beam-restriction device that includes a visible
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