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Consumer Electronics by S. P. Bali

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Descriptive Questions

  1. Differentiate between headphones and headsets.
  2. What are the different types of headphones based on their construction?
  3. Explain the working of a dynamic headphone.
  4. Discuss the working of electrostatic headphones. How do they differ from other headphones?
  5. What are the peculiarities of electret-electrostatic headphones?
  6. Discuss the limitations of various types of headphones?
  7. What are the requirements of a hearing aid?
  8. Explain the different types of hearing aids.
  9. What are the controls associated with hearing aids?

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