Physics · Electronics
Identify the sealed glass vacuum tube containing an electron beam that is focused on a phosphor-coated screen to emit light and display images.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Liquid Crystal Display tube
- 2Light Emitting Diode tube
- 3Flat array tube
- 4Cathode ray tube✓
Correct answer
Cathode ray tube
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