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Analog Electronics

Analog Electronics
Germanium has

 metallic bond.
 covalent bond.
 molecular bond.
 ionic bond.

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Analog Electronics
The biasing circuit that gives best stability to Q point is

  base resistance biasing.
  feedback resistor biasing .
  potential divider biasing.
  emitter resistor biasing.

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Analog Electronics
The β of a transistor may be determined directly from the curve plotted between

  VCE and IC for constant IB.
  VBE and IE for constant VCE.
  VCE and IE for constant IB.
  VCE and IC for constant IE.

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

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

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Analog Electronics
When pn junction is reverse biased

 a small current flows through it because of minority carriers
 it offers a very high resistance
All of these
 the witdh of depletion layer increases

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Analog Electronics
An Op-Amp comparator circuit employs

 -ve feedback.
 both B and C.
 +ve feedback.
 no feedback.

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MORE MCQ ON Analog Electronics

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