- Compare a video disc with a gramophone record.
- What are the similarities between the three video disc formats?
- Briefly explain the different optical recording mediums.
- With the help of a suitable sketch explain the construction of a video disc along with the dimensions of
- track pitch
- pit width
- pit depth
- protection layer
- Briefly explain the recording and playback system of an optical video disc.
- Describe the digital address signals.
- Explain the working of a TS laser.
- What is the significance of radial tracking?
- What are the different controls on a VLP player?
- What is the difference between a video disc and an optical memory disc?
- How data is recorded on a floppy disc?
- Explain the following :
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