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Analog Electronics

Analog Electronics
What is the input impedance of a common-gate configured JFET?

  Low.
  High.
  Very high.
  Very low.

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Analog Electronics
Three difference Q points are shown on a load line. The upper Q point represents the

 minimum current gain.
 intermediate current gain.
  maximum current gain.
 cutoff point.

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Analog Electronics
If the load resistance increases in a zener regulator, the zener current

  equals the source voltage divided by series resistance.
  Increases.
  stays the same.
  decreases.

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Analog Electronics
An ideal voltage regulator has a voltage regulation of

  100.
  0.
  1.
  50.

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Analog Electronics
Silicon and Germanium are ________ elements.

 tetravalant
 trivalant
 pentavalant
 hexavalant

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Analog Electronics
When a reverse bias is applied to gate of JFET the depletion region width

None of these
  is wider near the source and tapers near the drain.
  is uniform in the channel.
  is wider near the drain and tapers near source.

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