What is cathode ray tube(CRT)?????
Answers
Answered by
28
Explanation:
The cathode-ray tube (CRT) is a vacuum tube that contains one or more electron guns and a phosphorescent screen and is used to display images. It modulates, accelerates, and deflects electron beam(s) onto the screen to create the images..
Answered by
3
Answer:
It was used in old days television picture tubes and computer's monitor.
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