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Analog Electronics

Analog Electronics
Silicon and Germanium are ________ elements.

 trivalant
 pentavalant
 hexavalant
 tetravalant

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Analog Electronics
The base of an npn transistor is thin and

 doped by a pentavalent material.
  lightly doped.
 metallic.
 heavily doped.

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Analog Electronics
When VGS = 0 V, a JFET is

  an open switch.
  an analog device.
  saturated.
  cut off.

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Analog Electronics
If the base resistor is very small, the transistor will operate in the

 active region.
 cutoff region.
All of these
  saturation region.

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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
In the diode equation, the voltage equivalent of temperature

  11600 / T.
  T × 11600.
  T / 11600.
  11600 / T2.

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