The full form of CRT is Cathode Ray Tube. It’s used on Technology ,Instruments & Devices in Worldwide
The cathode ray tube (CRT) is a vacuum tube containing an electron gun (a source of electrons) and a fluorescent screen, with internal or external means to accelerate and deflect the electron beam, used to create images in the form of light emitted from the fluorescent screen.CRT’s are mainly used in televisions and computer terminals
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