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Analog Electronics

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

  0.7 V.
 1 V.
 0.3 V.
 0 V.

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Analog Electronics
The universal bias stabilization circuit is the most popular because

  IC does not depend on transistor characteristic.
  voltage divider is heavily loaded by transistor base .
  IC equals to IE.
  its β sensitivity is low .

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

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

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Analog Electronics
The β of a transistor may be determined directly from the curve plotted between

  VCE and IE for constant IB.
  VBE and IE for constant VCE.
  VCE and IC for constant IB.
  VCE and IC for constant IE.

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Analog Electronics
In a N-type semiconductor material electrons are ....................

 High charge carriers
 Low charge carriers
 Minority charge carriers
 Majority charge carriers

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Analog Electronics
In a JFET, the primary control on drain electric current is exerted by

  voltage drop across channel.
  gate reverse bias.
  channel resistance.
  size of depletion regions.

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