Physics · Electronic Instruments
What is the function of the phosphor-coated screen in a Cathode Ray Tube (CRT)?
- 1It is the part that generates a beam of electrons
- 2It is the part that moves the direction of the electron beam
- 3It is the part that emits light when struck by electrons✓
- 4It is the part that regulates the intensity of the electron beam
Correct answer
It is the part that emits light when struck by electrons
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