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Analog Electronics

Analog Electronics
A transistor has how many PN junctions?

 3.
  2.
 1.
 4.

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Analog Electronics
IGFET is a

  square - law device.
  3 / 2 power - low device .
  linear device.
  half - power device.

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Analog Electronics
If the emitter resistor is open, the collector voltage is

 unknown.
  high.
 unchanged.
 low.

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

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

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Analog Electronics
Semiconductor Diode is used as

 an oscillator
 a modulator
 an amplifier
 a rectifier

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

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

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