Which of these statements is FALSE?
A) Increasing the target-image receptor distance reduces penumbra.
B) Radiation intensity is directly proportional to the square of the distance from the source.
C) A long PID increases image sharpness.
D) A recessed tube increases the target-image receptor distance.
Correct Answer:
Verified
Q12: Which of the following refers to a
Q13: When changing the PID length from 8
Q14: The inverse square law states that the
Q15: Which kVp setting produces long-scale image contrast?
A)
Q16: The difference in densities between adjacent areas
Q18: Radiolucent images appear dark or black because:
A)
Q19: The degree of overall blackness of a
Q20: Each of the following appear radiopaque EXCEPT
Q21: Radiographic density (film darkening) is decreased when
Q22: The term "short-scale contrast" describes a radiograph
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