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Analog Electronics

Analog Electronics
The number of orbiting electrons in germanium atom are :

 42
 28
 36
 32

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Analog Electronics
The amount of time between the creation and disappearance of a free electrons is called

 drift velocity
 recombination
 life time of the carriers
 bound electrons

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Analog Electronics
The majority carriers in the emitter of a PNP transistor are

 pentavalent atoms.
 holes.
 free electrons.
 trivalent atoms.

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Analog Electronics
The most commonly used transistor circuit arrangement is

  common base.
None of these
  common collector.
  common emitter.

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Analog Electronics
The major advantage of a photo transistor as compared to a photo diode is its

  increased sensitivity.
 response to higher frequencies.
 AC operation.
 durability.

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Analog Electronics
A transistor series voltage regulator is called emitter follower regulator because the emitter of the pass transistor follows the ________________________ voltage.

  collector.
  input.
  output.
  base.

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MORE MCQ ON Analog Electronics

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