Consumer Electronics

Descriptive Questions

1. Explain the difference between a microphone and a loudspeaker.
2. What are the requirements of an ideal loudspeaker?
3. What are the different types of loudspeaker? Explain the working of any one of them with the help of a neat diagram.
4. Discuss the limitations of ceramic and electrostatic speakers. What are their fields of application?
5. Draw the equivalent circuit of a dynamic loudspeaker and explain the significance of each component.
6. Explain the following terms :
   1. Compliance
   2. Inertance
   3. Reflected impedance
7. What type of voice coil and voice coil suspension will you use in
   1. Woofers
   2. Tweeters
8. Explain in detail the working of a permanent magnet loudspeaker.
9. What is the difference between a cone-type tweeter and a dome-type tweeter? ...