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Analog Electronics

Analog Electronics
Which of the following is a semiconductors material ?

 Si
 All the above
 Ge
 GaAs

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Analog Electronics
The effective channel length of a MOSFET in a saturation decreases with increase in

Body voltage
Source voltage
Gate voltage
Drain voltage

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

 1
 1/3
 1/2
 1/4

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

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

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

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

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Analog Electronics
The base - emitter voltage is usually

 none of these.
 more than the base supply voltage.
 equal to the base supply voltage.
  less than the base supply voltage.

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MORE MCQ ON Analog Electronics

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