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Analog Electronics

Analog Electronics
What is mean by the outermost orbit of an atom ?

 Conduction band
 Valence orbit
 Energy band
None of these

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Analog Electronics
Depletion region of a p-n junction is formed

 During Manufacturing
 During Forward bias
 During Heating
 During Reverse bias

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Analog Electronics
In a properly biased NPN transistor most of the electrons from the emitter

  are stopped by the junction barrier.
  recombine in the emitter its self.
  pass through the base to the collector.
  recombine with holes in the base .

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Analog Electronics
When were the first solid state devices manufactured ?

 1950
 1960
 1970
 1940

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Analog Electronics
LC oscillators are used for produce a waveform with frequency ranging from

 1MHz to 500 MHz
 100 KHz to 500 MHz
 1MHz to 100 GHz
 1 KHz to 1 MHz

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Analog Electronics
The biasing circuit that gives best stability to Q point is

  potential divider biasing.
  base resistance biasing.
  emitter resistor biasing.
  feedback resistor biasing .

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MORE MCQ ON Analog Electronics

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