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Analog Electronics

Analog Electronics
Example of donor atom is

 Both A and B
 Antimony
 Germinium
 Silicon

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Analog Electronics
The voltage across the zener resistance is usually

  small.
  large.
  measured in volts.
  subtracted from the breakdown voltage.

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Analog Electronics
The universal bias stabilization circuit is the most popular because

  IC equals to IE.
  its β sensitivity is low .
  voltage divider is heavily loaded by transistor base .
  IC does not depend on transistor characteristic.

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Analog Electronics
CMOS stands for

  active - load switching.
  complementary MOS.
  common MOS.
  p - channel and n - channel devices.

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Analog Electronics
What is true about the breakdown voltage in a zener diode?

  It destroys the diode.
  It equals the electric current times the resistance.
  It is approximately constant.
  It decreases when electric current increases.

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Analog Electronics
The extremely high input impedance of a MOSFET is primarily due to the

  depletion of electric current carriers.
  absence of its channel.
  negative gate-source voltage.
  extremely small leakage electric current of its gate capacitor.

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