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Analog Electronics

Analog Electronics
The feedback factor of a Wien bridge oscillator using Op-Amp is

 1/2
 1/4
 1
 1/3

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Analog Electronics
In a JFET, if the gate voltage Vgs is made more negative, then

  channel conductivity increases.
  depletion region decreases.
  channel conductivity decreases.
  channel electric current increases .

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Analog Electronics
If (211)X = (152)8, then the value of base x is

 5
 9
 6
 7

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Analog Electronics
The common - mode rejection ratio is

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

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Analog Electronics
The value of total collector electric current in a CB circuit is

  IC = αIE.
  IC = αIE + ICO.
  IC = βIE.
  IC = αIE - ICO.

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Analog Electronics
If the load resistance increases in a zener regulator, the zener current

  stays the same.
  equals the source voltage divided by series resistance.
  Increases.
  decreases.

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MORE MCQ ON Analog Electronics

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