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Question

What is one important function of Fluorescent screen?


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Solution

Fluorescent screen:

  1. When an electron beam strikes a fluorescent screen, it produces a bright spot due to fluorescence.
  2. A vacuum tube in which a fluorescent projector produces a trace of an electron beam deflected by induced magnetic and electric fields is known as a cathode ray tube.
  3. Cathode ray tubes are used to convert an electrical signal into a visual image.
  4. Phosphor is used to create the fluorescent screen.
  5. When light strikes it, it produces light.

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