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Analog Electronics

Analog Electronics
The knee voltage (cut in voltage) of silicon diode

  0.2 V.
  1.0 V.
  0.8 V.
  0.7 V.

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Analog Electronics
Germanium has

 molecular bond.
 ionic bond.
 metallic bond.
 covalent bond.

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

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

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Analog Electronics
Acceptor type impurities

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

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Analog Electronics
The feedback factor of a Wien bridge oscillator using Op-Amp is

 1/3
 1/4
 1
 1/2

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Analog Electronics
The depletion region with in a pn junction is reduced when the junction has :

 reverse bias.
 forward bias.
 all of these.
 zero bias.

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MORE MCQ ON Analog Electronics

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