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Analog Electronics

Analog Electronics
The percentage voltage regulation of voltage supply providing 100 V unloaded and 95 V at full load is

  5 %.
  none of them.
  5.3 %.
  0.53 %.

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

 shorted to ground.
 low.
 open.
  high.

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Analog Electronics
The number of orbiting electrons in germanium atom are :

 28
 42
 32
 36

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Analog Electronics
The leakage electric current of a pn junction is caused by

  chemical energy.
  barrier potential.
  majority carriers.
  heat energy.

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Analog Electronics
Silicon and Germanium are ________ elements.

 pentavalant
 hexavalant
 tetravalant
 trivalant

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Analog Electronics
What is the most important fact about the collector current?

  It approximately equals the emitter current.
 It equals the base current divided by the current gain.
 It is measured in milliampere.
 It is small.

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