Contrast and Density
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As kilovoltage (photon energy) is increased, the number of grays_______, thereby producing a longer scale of contrast.
as screen speed increases, so does contrast (resulting in a ____ scale of contrast).
An increase in mAs is frequently accompanied by an appropriate decrease in kilovoltage, which would also _____ the contrast scale.
As distance from the radiation source ____, exposure rate decreases, and radiographic density _____
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