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Deepika Mishra

Graphic Designing
Graphic Designing
2 years ago

Question 2: The inside of the Cathode Ray Tube is coated with what material? a.Fluorescent powder b.No coating c.Phosphorus d.None of the above

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Abhishek Mishra

2 years ago

Answer: c. Phosphorus Explanation: The inside of the CRT is coated with phosphorus because phosphorus glows when a high energy electron beam hits on to it.

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