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Analog Electronics

Analog Electronics
Silicon and Germanium are ________ elements.

 hexavalant
 pentavalant
 trivalant
 tetravalant

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Analog Electronics
Leakage electric current in CE configuration is

  normal.
  not present.
  very high.
  very small.

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Analog Electronics
Colpitts oscillator is also called as

All of these
 Tank circuit oscillator
 LC oscillator
 Resonant circuit oscillator

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Analog Electronics
For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current

  decreases.
  increased.
  first increase and then decreased.
  remains constant.

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Analog Electronics
The Barkhausen criterion for an oscillator

 Loop gain should be unity
 The phase of a feedback signal with respect to input should be 0° or 360°
 Loop gain should be less than unity
 Both A and C

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Analog Electronics
The horizontal intercept of dc load line is the same as ideal

Quasi saturation point
Saturation point
Cut off point
Operating point

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MORE MCQ ON Analog Electronics

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