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Analog Electronics

Analog Electronics
If the zener diode in a zener regulator is connected with the wrong polarity, the load voltage will be closest to

  0.7 V.
  18 V.
  10 V.
  14 V.

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Analog Electronics
A zener diode

  has a barrier potential of 1 V.
  has a constant voltage in the breakdown region.
  is a battery.
  is forward biased.

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Analog Electronics
Depending upon the switching recovery time and on state drop, the power diodes are types

 General purpose, fast recovery.
 Fast recovery, Schottky.
 None of these.
  General purpose, fast recovery and schottly.

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Analog Electronics
If the base supply voltage is disconnected, the collector-emitter voltage will equal

 6 V.
 10.5 V.
  collector supply voltage.
 0 V.

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

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Analog Electronics
The transition capacitance of a reverse biased pn junction having uniform doping on both sides, varies with junction voltage ( VB ) as

  ( VB )2.
  VB.
  1 / VB.
  ( VB )- 1 / 2.

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