An increase in the number of photons reaching the image receptor is normally associated with a/an:
When the 15% rule is used to increase contrast:
When the 15% rule is used to increase contrast:
Kilovoltage peak (kVp) in the x-ray tube is the unit of meas…
Kilovoltage peak (kVp) in the x-ray tube is the unit of measurement describing:
Adjustments in kVp should be used to control
Adjustments in kVp should be used to control
You select an exposure of 400 mA at 1/40 sec. Your supervisi…
You select an exposure of 400 mA at 1/40 sec. Your supervising technologist instruct you to change the technique to 200 mA at 1/20 sec. Will the change make a difference in the receptor exposure?
Ten kVp is considered a 15% change in which of these kVp ran…
Ten kVp is considered a 15% change in which of these kVp ranges?
You select an exposure of 400 mA at 1/40 sec. Your supervisi…
You select an exposure of 400 mA at 1/40 sec. Your supervising technologist instruct you to change the technique to 200 mA at 1/20 sec. Will the change make a difference in the receptor exposure?
The 15% rule should NOT be used in which of the following ci…
The 15% rule should NOT be used in which of the following circumstances:
If you want a 10 mAs exposure and have selected the 50 mA st…
If you want a 10 mAs exposure and have selected the 50 mA station, what time in seconds is needed to produce the desired mAs? (Use decimal notation, and a leading zero if necessary.)
The length of the x-ray exposure is determined by the:
The length of the x-ray exposure is determined by the: