Question Pool -- Category E6D
What is cathode ray tube (CRT) persistence?
-
A.
- The time it takes for an image to appear after the electron beam
is turned on
-
B.
- The relative brightness of the display under varying conditions of
ambient light
-
C.
- The ability of the display to remain in focus under varying
conditions
-
D.
- The length of time the image remains on the screen after the beam
is turned off
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