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Analog Electronics

Analog Electronics
The base-emitter voltage of an ideal transistor is

  0 V.
 1 V.
 0.3 V.
 0.7 V.

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

  4.
  3.
  1.
  2.

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Analog Electronics
If the emitter resistance decreases, the

 Q point stays where it is.
  Q point moves up.
 current gain increases.
 collector current decreases.

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Analog Electronics
What does MOS stand for?

  Metal - oxide silicon.
  Metal - oxide semiconductor.
  Metal - on silicon.
  None of them.

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Analog Electronics
Which of the following amplifier circuit using junction transistor has the best gain?

Common collector
Common base
All have the same gain
Common emitter

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Analog Electronics
When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current

 is zero.
 increases by a factor of 6.
  remains almost the same.
 decreases by a factor of 6.

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