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Analog Electronics

Analog Electronics
The majority carrier in P-type extrinsic semiconductor material is

 Electrons
 Holes
 Both Holes and Electrons
None of these

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Analog Electronics
In a common emitter, unbypassed resister provides

negative voltage feedback
positive current feedback
current series feedback
voltage shunt feedback

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Analog Electronics
Ignoring the bulk resistance of the collector diode, the collector-emitter saturation voltage is

 a few tenths of a volt.
 supply voltage.
 1 V.
  0.

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Analog Electronics
In n type semiconductor elements of which group of periodic table is added as dopant

 group 3.
 group 2.
 group 4.
 group 5.

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Analog Electronics
When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ?

  Series current.
  Load current.
  None of these.
  Zener current.

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Analog Electronics
When a reverse bias is applied to a diode, it will

  none of these.
  raise the potential barrier.
  increases the majority carrier an electric current greatly.
  lower the potential barrier.

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