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Analog Electronics

Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

  free electrons.
 neither.
 both.
 holes.

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Analog Electronics
The collector current is 1.5 mA. If the current gain is 50, the base current is

 3 µA.
 3 mA.
  30 µA.
 150 µA.

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Analog Electronics
If the emitter resistance increases, the collector voltage

 stays the same.
  increases.
 decreases.
 breaks down the transistor.

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Analog Electronics
The main advantage of CMOS is its

  switching capability.
  small - signal operation.
  high power rating.
  low power consumption.

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Analog Electronics
Which are the ways to convert an alternating current into a direct current ?

 Bridge Full-wave rectification.
 Half-wave rectification.
 Center-Taped Full-wave rectification.
 All the above.

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Analog Electronics
What does MOS stand for?

  None of them.
  Metal - oxide semiconductor.
  Metal - oxide silicon.
  Metal - on silicon.

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