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Analog Electronics

Analog Electronics
The base-emitter voltage of the second approximation is

  0.7 V.
 1 V.
 0.3 V.
 0 V.

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

 Insulating
 Doping
None of these
 Conducting

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Analog Electronics
The DC electric current gain in common collector configuration is given by

  β + 1.
  α - 1.
  β.
  α.

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Analog Electronics
In a common emitter, unbypassed resister provides

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

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

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

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Analog Electronics
The 741 C has a unity - gain frequency of

  20 Hz.
  10 Hz.
  1 MHz.
  15 MHz.

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