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Analog Electronics

Analog Electronics
If the base supply voltage increase, the Q point moves

 nowhere.
  up.
 down.
 off the load line.

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

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

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Analog Electronics
A schottky device is a

  Majority carrier device.
 Minority carrier device.
 Fast recovery device.
 Both B and C.

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Analog Electronics
If the current gain is unknown in an emitter-biased circuit, you cannot calculate the

 emitter voltage.
 collector current.
 emitter current.
  base current.

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Analog Electronics
In the second approximation, the total voltage across the zener diode is the sum of the breakdown voltage and the voltage across the

  source.
  zener resistance.
  series resistor.
  zener diode.

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Analog Electronics
In which mode of BJT operation are both junction forward biased

  active.
  cut off.
  reverse active.
  saturation.

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