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Consumer Electronics by S. P. Bali

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Descriptive Questions

  1. What are the characteristics of microphones? Explain.
  2. Explain the significance of a polar diagram.
  3. With the help of a diagram explain the working of a dynamic microphone.
  4. How does a ribbon microphone differ from a dynamic microphone?
  5. How does an electret microphone differ from a capacitor microphone?
  6. What are the limitations of crystal microphones?
  7. Explain the significance of a hum-bucking coil.
  8. In which microphones is a built-in transformer a necessity and why?

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