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EEE :: Single Stage Transistor

  1. The d.c. load of a transistor amplifier is generally ___________ that of a a.c. load

  2. A.

     The same as

    B.

     Less than

    C.

     More than

    D.

     None of the above


  3. If a transistor amplifier feeds a load of low resistance (e.g. speaker), then voltage gain will be ___________

  4. A.

     High

    B.

     Very high

    C.

     Moderate

    D.

     Low


  5. If RC and RL represent the collector resistance and load resistance respectively in a single stage transistor amplifier, then a.c. load is

  6. A.

     RL + RC

    B.

     RC || RL

    C.

     RL - RC

    D.

     RC


  7. It is generally desired that a transistor should have ___________ input impedance

  8. A.

     Low

    B.

     Very low

    C.

     High

    D.

     Very high


  9. For highest power gain, one would use ___________ configuration

  10. A.

     CC

    B.

     CB

    C.

     CE

    D.

     none of the above


  11. In transistor amplifiers, we generally use ___________ capacitors.

  12. A.

     Electrolytic

    B.

     Mica

    C.

     Paper

    D.

     Air


  13. The input capacitor in an amplifier is the ___________ capacitor

  14. A.

     Coupling

    B.

     Bypass

    C.

     Leakage

    D.

     None of the above


  15. In a CE amplifier, voltage gain = ___________ x RAC/Rin

  16. A.

     α

    B.

     (1 + α)

    C.

     (1+ β)

    D.

     β


  17. A single stage transistor amplifier contains ___________ and associated circuitry

  18. A.

     Two transistors

    B.

     One transistor

    C.

     Three transistor

    D.

     None of the above


  19. The slope of a.c. load line is ___________ that of d.c. load line

  20. A.

     The same as

    B.

     More than

    C.

     Less than

    D.

     None of the above