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Analog Electronics

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

 0.3V
 1.5V
 1.6V
 0.7V

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

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

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

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Analog Electronics
Acceptors impurities are of ________ material

 solid
 p-type
 Both A and B
 n-type

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Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

 0 mA.
 1 mA.
 0.5 mA.
 2 mA.

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Analog Electronics
The electric current ICBO flows in the

  emitter and collector leads.
  collector and base leads.
  none of them.
  emitter and base leads.

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