Which one of these types of filters is sometimes shaped like a wedge?
Penumbra (blur) decreases as
Penumbra (blur) decreases as
The problem of unequal subject radiographic density is solve…
The problem of unequal subject radiographic density is solved by a
If the OID is 8 inches and the SID is 72 inches, what is the…
If the OID is 8 inches and the SID is 72 inches, what is the magnification factor?
Which combination of variables will result in a radiograph w…
Which combination of variables will result in a radiograph with the least amount of contrast?
Which of the following statements describes the relationship…
Which of the following statements describes the relationship between source-to-image distance (SID) and receptor exposure?
Consider a technologist exposed to a dose rate of 3 mGy/hour…
Consider a technologist exposed to a dose rate of 3 mGy/hour at a distance of 7 feet from the x-ray source. What is the total absorbed dose to the worker during a 1 hour period if they step back to 11 feet from the source?
Which one of these would produce the least magnification?
Which one of these would produce the least magnification?
If the patient dose is 1 mGy at a 72 inch SID, what is the p…
If the patient dose is 1 mGy at a 72 inch SID, what is the patient dose at a 40 inch SID using the same technical factors?
Adding filtration in the path of the beam results in the x-r…
Adding filtration in the path of the beam results in the x-ray emission spectrum: