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Analog Electronics

Analog Electronics
Junction field effect transistors (JFET) contain how many diodes?

  2.
  4.
  3.
  1.

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Analog Electronics
Which of the following is the pentavalent material ?

 Neon
 Boron
 Gallium
 Arsenic

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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.
  stays the same.
  decreases.
  Increases.

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Analog Electronics
Which is the third region where no charge carriers are present when n-type and p-type are attached together ?

None of these
 Depletion region
 Forward region
 Reversed region

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Analog Electronics
The base of an npn transistor is thin and

 metallic.
  lightly doped.
 heavily doped.
 doped by a pentavalent material.

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

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

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