Draw the construction of CRT. Write two materials used for CRT display screen.

Draw the construction of CRT. Write two materials used for CRT display screen. 
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1 Answer

Answer :

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Two materials used for CRT display screen:

The role of this part is to display where the electrons are hitting the CRT.

It is a screen coated with a material that emits light when struck by electrons.

Zinc sulphide or Phosphorus are two commonly used materials. 

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