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Analog Electronics

Analog Electronics
Base of a number system is also known as

 shift
 radix
 value
 count

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Analog Electronics
What is true about the breakdown voltage in a zener diode?

  It equals the electric current times the resistance.
  It destroys the diode.
  It is approximately constant.
  It decreases when electric current increases.

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

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

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Analog Electronics
When the pn junction is forward biased the sequence of events that take place are

  diffusion, injection and drift.
  injection, diffusion and recombination.
  diffusion, drift and recombination.
  none of above.

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Analog Electronics
The Barkhausen criterion for an oscillator

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

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Analog Electronics
The common - mode rejection ratio is

  very low.
  as high as possible.
  equal to the common-mode voltage gain.
  equal to the voltage gain.

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MORE MCQ ON Analog Electronics

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