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Questions and Answers
Which device uses a cathode-ray tube to display images?
Which device uses a cathode-ray tube to display images?
- Television set (correct)
- Washing machine
- Microwave oven
- Toaster
What is the purpose of a cathode-ray tube in a television set?
What is the purpose of a cathode-ray tube in a television set?
- To manipulate electrical waveforms
- To scan the front area of the tube
- To control radar targets
- To emit electron beams (correct)
What is the term used to describe electron beams emitted from the cathode?
What is the term used to describe electron beams emitted from the cathode?
- Phosphorescent ray
- Cathode ray (correct)
- Electron ray
- Anode ray
How is an image produced in color cathode-ray devices?
How is an image produced in color cathode-ray devices?
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What is another name for a cathode-ray tube on a television set?
What is another name for a cathode-ray tube on a television set?
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