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Analog Electronics

Analog Electronics
An ideal voltage regulator has a voltage regulation of

  0.
  100.
  50.
  1.

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Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the base resistance will move the Q point

  up.
 off the load line.
 down.
 nowhere.

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Analog Electronics
The majority carriers in the emitter of a PNP transistor are

 trivalent atoms.
 holes.
 pentavalent atoms.
 free electrons.

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Analog Electronics
Which is the conversion of current done by diode ?

 DC to DC
None of these
 AC to DC
 DC to AC

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Analog Electronics
The input impedance of the base of an emitter follower is usually

 low.
  high.
 open.
 shorted to ground.

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

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

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