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Analog Electronics

Analog Electronics
Doping in a semiconductor increases which quantity

 Conductance
 None
 Resistance
 Inductance

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Analog Electronics
The emitter of the transistor is doped

  heavily.
  none of these
  lightly.
  moderately.

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

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

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Analog Electronics
The leakage electric current of a pn junction is caused by

  barrier potential.
  majority carriers.
  chemical energy.
  heat energy.

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Analog Electronics
The most commonly used semiconductor is

 Carbon
 Germanium
 Silicon
 Sulphur

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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 )- 1 / 2.
  1 / VB.
  VB.
  ( VB )2.

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