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Analog Electronics

Analog Electronics
In a transistor leakage current mainly depends on

Size of emitter
Temperature
Rating of transistor
Doping of base

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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 value of total collector electric current in a CB circuit is

  IC = αIE - ICO.
  IC = αIE.
  IC = βIE.
  IC = αIE + ICO.

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Analog Electronics
The fact that there are many free electrons in a transistor emitter region means the emitter is

 lightly doped.
 undoped.
None of these
  heavily doped.

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Analog Electronics
A semiconductor diode is

 linear device
 non-linear device
 a processing device
 bilateral device

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Analog Electronics
The transition capacitance of a reverse biased pn junction having uniform doping on both sides, varies with junction voltage ( VB ) as

  ( VB )2.
  ( VB )- 1 / 2.
  VB.
  1 / VB.

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