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Analog Electronics

Analog Electronics
In a pnp transistor, the major carriers in the emitter are

  holes.
 both.
 free electrons.
 neither.

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Analog Electronics
What is true about the breakdown voltage in a zener diode?

  It is approximately constant.
  It decreases when electric current increases.
  It destroys the diode.
  It equals the electric current times the resistance.

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Analog Electronics
For a diode, reverse recovery time is defined as the time between the instant diode current becomes zero and the instant reverse recovery current decays to

 0.
  25% of reverse peak current.
 15% of reverse peak current.
 10% of reverse peak current.

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Analog Electronics
The cascade amplifier is a multistage configuration of

CB-CC
CE-CC
CC-CB
CE-CB

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Analog Electronics
If (211)X = (152)8, then the value of base x is

 7
 5
 9
 6

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Analog Electronics
If the emitter resistance increases, the collector voltage

  increases.
 breaks down the transistor.
 decreases.
 stays the same.

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