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Analog Electronics

Analog Electronics
When VGS = 0 V, a JFET is

  an analog device.
  cut off.
  saturated.
  an open switch.

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Analog Electronics
The base-emitter voltage of the second approximation is

  0.7 V.
 1 V.
 0 V.
 0.3 V.

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Analog Electronics
A U shaped, opposite-polarity material built near a JFET-channel center is called the

  gate.
  block.
  heat sink.
  drain.

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Analog Electronics
When the pn junction is forward biased the sequence of events that take place are

  diffusion, drift and recombination.
  injection, diffusion and recombination.
  diffusion, injection and drift.
  none of above.

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Analog Electronics
A common - mode signal is applied to

  the inverting input.
  the top of the tail resistor.
  the non - inverting input.
  both inputs.

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Analog Electronics
In a CB amplifier the maximum efficiency could be

25%
85%
50%
99%

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MORE MCQ ON Analog Electronics

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