If the same exposure factors are used on four different radiographs and all that is changed is the SID, which radiograph would have the greatest IR exposure? The one taken at a:

If the radiograph is taken using beam position 1, which part would appear on the left side of the image?

When changing your SID from 72” to 56”

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 a wedge?

Penumbra (blur) decreases as

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 magnification factor?

Which combination of variables will result in a radiograph with the least amount of contrast?

Which of the following statements describes the relationship between source-to-image distance (SID) and receptor exposure?