When changing your SID from 72” to 56”
The thickness of absorbing material necessary to reduce the…
The thickness of absorbing material necessary to reduce the x-ray intensity to half of the original value is called:
Which one of these types of filters is sometimes shaped like…
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?