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Analog Electronics

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

  low.
 high.
 unchanged.
 unknown.

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Analog Electronics
In a loaded zener regulator, which is the largest current?

None of these
  Series current.
  Load current.
  Zener current.

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Analog Electronics
The voltage across the zener resistance is usually

  measured in volts.
  small.
  subtracted from the breakdown voltage.
  large.

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Analog Electronics
The amount of time between the creation and disappearance of a free electrons is called

 recombination
 bound electrons
 drift velocity
 life time of the carriers

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

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

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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

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

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