Multiple Choice
With digital imaging using AEC,if an AP thoracic spine is imaged with the density setting changed from 0 to +2,the brightness in the area of interest is __________________ and the exposure time is ________________________.(Assume all other factors are appropriate. )
A) darker;longer
B) darker;shorter
C) unchanged;unchanged
D) unchanged;longer
Correct Answer:

Verified
Correct Answer:
Verified
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