____ is the continued emission of light from the screen when the radiation beam has been turned off.
A) Image lag
B) Image quality
C) Contrast ratio
D) Image intensifier

Question

Quizplus · Accepted Answer

Image lag refers to the persistence of an image on the screen even after the radiation beam has been turned off, resulting in a blurry or ghost-like appearance. This can occur in older or lower-quality displays, but modern screens have largely eliminated this issue through improved technology.

____ Is the Continued Emission of Light from the Screen