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Analog Electronics

Analog Electronics
The number of valence electrons in silicon atom are :

 4
 2
 1
 3

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Analog Electronics
When a reverse bias is applied to a diode, it will

  lower the potential barrier.
  none of these.
  increases the majority carrier an electric current greatly.
  raise the potential barrier.

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Analog Electronics
The universal bias stabilization circuit is the most popular because

  IC does not depend on transistor characteristic.
  its β sensitivity is low .
  IC equals to IE.
  voltage divider is heavily loaded by transistor base .

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

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Analog Electronics
Colpitts oscillator is also called as

 Resonant circuit oscillator
 LC oscillator
 Tank circuit oscillator
All of these

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Analog Electronics
If the base resistor has zero resistance, the transistor will probably be

 saturated.
 in cutoff.
  destroyed.
None of these

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MORE MCQ ON Analog Electronics

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