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Analog Electronics

Analog Electronics
Example of donor atom is

 Germinium
 Silicon
 Both A and B
 Antimony

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Analog Electronics
The biasing circuit that gives best stability to Q point is

  base resistance biasing.
  emitter resistor biasing.
  feedback resistor biasing .
  potential divider biasing.

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Analog Electronics
The base of an npn transistor is thin and

 heavily doped.
 doped by a pentavalent material.
  lightly doped.
 metallic.

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Analog Electronics
The most commonly used transistor circuit arrangement is

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

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Analog Electronics
An Op-Amp comparator circuit employs

 no feedback.
 -ve feedback.
 both B and C.
 +ve feedback.

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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.

  input.
  base.
  collector.
  output.

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MORE MCQ ON Analog Electronics

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