The use of an x-ray tube with a small anode angle results in: (Select all that apply)
Which generator produces the least amount of IR exposure per…
Which generator produces the least amount of IR exposure per mAs?
Which combination of variables will result in a radiograph w…
Which combination of variables will result in a radiograph with the lowest spatial resolution?
What is the main advantage of the use of a moving grid over…
What is the main advantage of the use of a moving grid over a stationary grid?
When the distance from the x-ray source decreases, the patie…
When the distance from the x-ray source decreases, the patient dose will:
Penumbra is ____ when the field size is ____ .
Penumbra is ____ when the field size is ____ .
Which combination of variables will result in a radiograph w…
Which combination of variables will result in a radiograph with the lowest receptor exposure??
When an air-gap technique is used, the amount of scatter rea…
When an air-gap technique is used, the amount of scatter reaching the image receptor is decreased because:
If the original radiograph has good receptor exposure and th…
If the original radiograph has good receptor exposure and the mAs is increased and the kVp is decreased according to the 15% rule, which of these statements is true?1) Receptor exposure increases2) Contrast increases3) Receptor exposure decreases4) Contrast decreases5) Receptor exposure stays the same6) Contrast stays the same
If an optimal radiograph is acquired at 72 inches with an ai…
If an optimal radiograph is acquired at 72 inches with an air kerma of 4 mGy, what will the air kerma be if the distance is reduced to 40 inches?