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Analog Electronics

Analog Electronics
An ideal voltage regulator has a voltage regulation of

  50.
  100.
  1.
  0.

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Analog Electronics
The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on

  junction area.
  mean life time of the electrons.
  width of the depleted region.
  mean life time of the holes.

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Analog Electronics
What is an energy gap?

 Space between two orbital shells
 Energy level at which an electron can exist
None of these
 Energy band in which electrons can move freely

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

 drift velocity
 bound electrons
 recombination
 life time of the carriers

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

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Analog Electronics
If the current gain is 100 and the collector current is 10 mA, the base current is

 10 µA.
  100 µA.
 10 A.
 1 A.

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MORE MCQ ON Analog Electronics

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