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Analog Electronics

Analog Electronics
What will be the Potential barrier for Si Diode ?

 0.05 V
 0.7 V
 0.3 V
 0.07 V

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Analog Electronics
The knee voltage (cut in voltage) of silicon diode

  0.7 V.
  1.0 V.
  0.8 V.
  0.2 V.

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Analog Electronics
Energy gap of semiconductor is approx

 > 8 eV .
 1 eV.
 0 eV.
 5 - 8 eV.

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Analog Electronics
Common emitter current gain hFE of a BJT is

 Dependent on base -emitter voltage.
 Dependent on collector-emitter voltage.
  Dependent on collector current.
 Always constant.

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Analog Electronics
At the unity-gain frequency, the open-loop voltage gain is

  1.
  very large
  AV(mid).
  zero.

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Analog Electronics
The first step in analyzing emitter-based circuits is to find the

 supply current.
 base current.
 collector current.
  emitter current.

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MORE MCQ ON Analog Electronics

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