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Analog Electronics

Analog Electronics
The barrier potential across each silicon depletion layer is

  0.7 V.
 1 V.
 0 V.
 0.3 V.

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Analog Electronics
The voltage gain of a loaded differential amp is

  equal to RC / re.
  large than the unloaded voltage gain.
  smaller than the unloaded voltage gain.
  impossible to determine.

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Analog Electronics
If the base supply voltage is disconnected, the collector-emitter voltage will equal

  collector supply voltage.
 10.5 V.
 6 V.
 0 V.

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Analog Electronics
A zener diode

  has a constant voltage in the breakdown region.
  is a battery.
  is forward biased.
  has a barrier potential of 1 V.

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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.
  pass through the base to the collector.
  recombine in the emitter its self.
  recombine with holes in the base .

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Analog Electronics
When the JFET is no longer able to control the current, this point is called the

  saturated point.
  depletion region.
  breakdown region.
  pinch-off region.

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