draw and neat the lebbelled diagram of cathodes ray tube
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The cathode-ray tube 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 onto the screen to create the images.
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Cathode Ray Tube:
The image of the cathode ray tube is attached below.
- Cathode ray tube is a vacuum tube which consist of electron gun and phosphorescent screen.
- It is used to display images of electrical waves, pictures and radar targets.
- This tube is used to accelerates, modulates and deflects electrons to create the image on the screen.
- Nowadays, LCD screens are majorly used instead of CRT screens.
- Some of the disadvantages of CRT screens are high-frequency audible noise, toxicity, implosion , electric shock and toxicity.
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