-
The phototimer is located ______ the IR.
Below
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For every 1" of OID, _____ SID ___ inches
Increase, 7"
-
Increase SID, ___ exposure rate, ____ density
Decrease, decrease
-
mAs is _____ proportional to density
directly
-
An increase to kV does what to exposure latitude?
Increase
-
-
-
Low contrast equals ?
- long scale
- lots of gray
- high kV
-
Factors that effect recorded detail:
- FSS
- OID
- SID
- screen speed
- motion
- good film/screen contact
-
Air gap _____ contrast
increases
-
Air gap acts as a ___?
Grid
-
Photoelectric effect, kV needs to be _____.
Low
-
Higher the kV, ______ scatter.
more
-
Grid cutoff contributes to lack of _____ on an image.
density
-
Examples of size distortion
magnification
-
Examples of shape distortion
elongation and foreshortening
-
An increase in SID:
____ magnification
____ recorded detail
-
An increase in OID:
____ magnification
____ recorded detail
-
Recorded detail is ____ related to SID.
directly
-
Anode heel effect has a greater intensity at the ____ end.
Cathode
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