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Analog Electronics

Analog Electronics
Silicon and Germanium are ________ elements.

 hexavalant
 trivalant
 tetravalant
 pentavalant

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Analog Electronics
The electric current ICBO flows in the

  emitter and base leads.
  collector and base leads.
  emitter and collector leads.
  none of them.

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Analog Electronics
In a bipolar junction transistor the base region is made very thin so that

  base can be easily biased.
  base can be easily fabricated.
  recombination in base region is minimum.
  electric field gradient in base is high.

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Analog Electronics
Three difference Q points are shown on a load line. The upper Q point represents the

  maximum current gain.
 minimum current gain.
 intermediate current gain.
 cutoff point.

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Analog Electronics
Colpitts oscillator is also called as

 Resonant circuit oscillator
All of these
 LC oscillator
 Tank circuit oscillator

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Analog Electronics
The most commonly used amplifier in sample & hold circuits is

An inverting amplifiers with a gain of 100
A unity gain non-inverting amplifier
A unity gain inverting amplifier
An inverting amplifier with a gain of 10

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