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Analog Electronics

Analog Electronics
For Germanium pn junction, the maximum value of barrier potential is

 0.7V
 1.5V
 0.3V
 1.6V

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Analog Electronics
A semiconductor material is formed by

 Electrovalent bonds
None of these
 Covalent bonds
 Metallic bonds

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Analog Electronics
For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current

  first increase and then decreased.
  decreases.
  increased.
  remains constant.

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Analog Electronics
In a bipolar junction transistor the base region is made very thin so that

  recombination in base region is minimum.
  base can be easily fabricated.
  base can be easily biased.
  electric field gradient in base is high.

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Analog Electronics
Avalanche breakdown in a diode occurs when

  forward electric current exceeds certain value.
None of these
  potential barrier is reduced to zero.
  reverse bias exceeds a certain value.

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Analog Electronics
The most commonly used semiconductor is

 Silicon
 Carbon
 Sulphur
 Germanium

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MORE MCQ ON Analog Electronics

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