As a radiation detector, film-screen cannot show differences in tissue contrast less than ____.
A) 5%
B) 10%
C) 15%
D) 20%

Question

Quizplus · Accepted Answer

Film-screen technology has a limited ability to differentiate between tissues with similar contrast, typically around 10%. This means that differences in tissue contrast that are less than 10% may not be visible on the film. Therefore, choice B (10%) is the correct answer.

As a Radiation Detector, Film-Screen Cannot Show Differences in Tissue