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Analog Electronics

Analog Electronics
The room temperature resistivity of pure silicon is

 6
 300
 50
 3000

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Analog Electronics
The input stage of an op amp is usually a

  class B push-pull amplifier.
  CE amplifier.
  differential amp.
  swamped amplifier.

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Analog Electronics
The arrow direction in diode symbol indicates

  direction of hole flow.
  none of these.
  opposite to the direction of hole flow.
  direction of electron flow.

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Analog Electronics
Silicon and Germanium are ________ elements.

 trivalant
 hexavalant
 pentavalant
 tetravalant

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Analog Electronics
In the second approximation, the total voltage across the zener diode is the sum of the breakdown voltage and the voltage across the

  source.
  series resistor.
  zener resistance.
  zener diode.

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Analog Electronics
If the base supply voltage is disconnected, the collector-emitter voltage will equal

 10.5 V.
 6 V.
  collector supply voltage.
 0 V.

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MORE MCQ ON Analog Electronics

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