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Analog Electronics

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

 trivalent atoms.
 holes.
 pentavalent atoms.
 free electrons.

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Analog Electronics
The leakage electric current ICBO flows in

  the emitter, base and collector leads.
  the base and collector leads.
  the emitter and base leads.
  the emitter and collector leads.

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Analog Electronics
Which of the following is trivalent impurity ?

 Silicon
 Antimony
None of these
 Boron

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Analog Electronics
The CE amplifier circuit are preferred over CB amplifier circuit because they have

  high input resistance and low output resistance.
  larger amplification factor.
  none of these.
  lower amplification factor.

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Analog Electronics
In a JFET, the primary control on drain electric current is exerted by

  size of depletion regions.
  gate reverse bias.
  channel resistance.
  voltage drop across channel.

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Analog Electronics
An emitter follower has a voltage gain that is

 much less than one.
 greater than one.
 zero.
  approximately equal to one.

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MORE MCQ ON Analog Electronics

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