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Analog Electronics

Analog Electronics
If the collector resistor is open, the collector voltage is

 unchanged.
  low.
 high.
 unknown.

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

 pentavalent atoms.
 trivalent atoms.
 free electrons.
 holes.

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Analog Electronics
Asource follower using an FET usually has a voltage gain which is

Exactly unity but negative
Greater than +100
About -10
Slightly less than unity but positive

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Analog Electronics
The reverse saturation electric current of a pn junction varies with temperature (T) as

  independent of T.
  T.
  T2.
  1 / T.

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Analog Electronics
The negative part of the output signal in a transistor circuit starts clipping if the Q point of the circuit moves

  toward the cutoff point.
  toward the center of the load line.
None of these
  toward the saturation point.

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

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

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