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Analog Electronics

Analog Electronics
Leakage electric current in CE configuration is

  very small.
  very high.
  not present.
  normal.

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Analog Electronics
A small collector current with zero base current is caused by the leakage current of the

 emitter diode.
 transistor.
 base diode.
  collector diode.

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Analog Electronics
Field effect transistor (FET) operates on

  majority carriers only.
  on both majority and minority carriers.
  positive charged ions only.
  minority carries only .

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Analog Electronics
If the load resistance increases in a zener regulator, the zener current

  decreases.
  equals the source voltage divided by series resistance.
  Increases.
  stays the same.

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Analog Electronics
The following are the necessary requirements of an oscillator

 Amplitude stability
 Frequency stability
 Both A and B
 Power stability

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Analog Electronics
The input stage of an op amp is usually a

  class B push-pull amplifier.
  swamped amplifier.
  CE amplifier.
  differential amp.

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