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Analog Electronics

Analog Electronics
Which of the following is Pentavalent impurity?

 gallium
 boron
 antimony
 indium

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Analog Electronics
Darlington connection is achieved in 2 transistors by connecting

 grounding both collector.
 both collector.
 both emitter.
 both base.

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

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

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Analog Electronics
A zener diode

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

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Analog Electronics
For Germanium pn junction, the maximum value of barrier potential is

 1.5V
 0.7V
 0.3V
 1.6V

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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
 Reversed region
 Forward region

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