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Analog Electronics

Analog Electronics
The base-emitter voltage of the second approximation is

 1 V.
  0.7 V.
 0 V.
 0.3 V.

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Analog Electronics
Reverse saturation electric current in a silicon pn junction diode nearly doubles for very

  2° rise in temperature.
  10° rise in temperature.
  5° rise in temperature.
  6° rise in temperature.

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Analog Electronics
Most of the electrons in the base of an NPN transistor do not recombine because they

  have a long lifetime.
 flow out of the base.
 must flow through the base.
 have a negative charge.

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

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

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Analog Electronics
The common-mode voltage gain is

None of these
  greater than the voltage gain.
  smaller than the voltage gain.
  equal to the voltage gain.

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Analog Electronics
In a N-type semiconductor material holes are ......................

 Majority charge carriers
 Minority charge carriers
 High charge carriers
 Low charge carriers

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