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Analog Electronics

Analog Electronics
Acceptors impurities are of ________ material

 p-type
 Both A and B
 solid
 n-type

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Analog Electronics
Acceptor type impurities

 Create excess holes
 are used to make P-type semiconductor
All of these
 have three valance electrons

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Analog Electronics
If the series resistance increases in an unloaded zener regulator, the zener current

  stays the same.
  increases.
  equals the voltage divided by the resistance.
  decreases.

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Analog Electronics
Which process is used for adding impurity into a pure semiconductor material ?

 Doping
 Conducting
None of these
 Insulating

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

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Analog Electronics
What will be the Potential barrier for Si Diode ?

 0.07 V
 0.7 V
 0.3 V
 0.05 V

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