Which of the following mathematically describes Ohm’s Law?

Which of the following is a variable transformer that is used to select the kVp for the x-ray circuit?

During mobile exams, it is the radiographer’s responsibility to request that who leaves the area before an exposure is made?

In direct conversion digital radiography (DR), how are the x-rays processed to display the image?

For a PA chest, the anode should be placed towards the diaphram. 

What is the minification gain for an image intensification tube with an input screen diameter of 8 inches and an output screen diameter of 2 inches? 

What is a look-up table (LUT) in digital radiography?

What does the term “field of view” (FOV) refer to in radiography?

Minification gain is a decrease in brightness or intensity in a fluoroscopy machine. 

What is the total brightness gain for an image intensification tube with a minification gain of 20 and a flux gain of 80?