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Problems XI
  1. External emitter resistor RE in an emitter-stabilized amplifier causes the voltage gain to _____?
  2. In order to have a maximum output voltage swing for a single stage fixed-bias transistor amplifier VCE should be set at _____?
  3. To have an output of full 360o of the input signal, a _____ amplifier should be used?
  4. Which class of amplifier has the highest effeiciency?
  5. What type of distortion is present in a class B amplifier?
  6. Who demonstrated the amplifying action of the first transistor at Bell Telephone Laboratories?
  7. When was the first transistor intorduced?
  8. Some advantages of transistors over vacuum tubes are _____?
  9. Layer of the transistor that is heavily doped _____?
  10. A semiconductor material when heavily doped _____?
  11. Operation of bipolar junction transistor (BJT) involves both the flow of electrons & holes and is therefore considered as _____?
  12. The transistor terminal that handles most current?
  13. How many states/region of operation does a transistor had?
  14. When the base-collector & base-emitter junction of a BJT are forward-biased, it is ____?
  15. To operate a transistor at hte active region the bas-collector & base-emitter junction must be _____?




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