If the distance is doubled the intensity is 4 times less what should you do to the mAs to keep the same receptor exposure. There are generally considered to be three types of unsharpness. A The magnification factor formula is SID divided by SOD.
F2mm X 2mm Distace from Source of Radiation to Weld or Object being Radiographed.
Acutance part of spatial resolution The three factors that influence geometric sharpness are called _____ _____ and _____. F X-ray generator focal-spot size. What has the greatest effect on the amount of geometric unsharpness recorded. F source focal-spot size.