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Consumer Electronics by S. P. Bali

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Descriptive Questions

  1. Compare a video disc with a gramophone record.
  2. What are the similarities between the three video disc formats?
  3. Briefly explain the different optical recording mediums.
  4. With the help of a suitable sketch explain the construction of a video disc along with the dimensions of
    • diameter
    • track pitch
    • pit width
    • pit depth
    • thickness
    • protection layer
  5. Briefly explain the recording and playback system of an optical video disc.
  6. Describe the digital address signals.
  7. Explain the working of a TS laser.
  8. What is the significance of radial tracking?
  9. What are the different controls on a VLP player?
  10. What is the difference between a video disc and an optical memory disc?
  11. How data is recorded on a floppy disc?
  12. Explain the following :
    • serial ...

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