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Analog Electronics

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

  1.
  AV(mid).
  very large
  zero.

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Analog Electronics
For a reverse biased pn junction, the electric current through the junction increases abruptly at

  0 V.
  7.2 eV.
  0.2 eV.
  breakdown voltage.

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Analog Electronics
The number of orbiting electrons in germanium atom are :

 36
 28
 42
 32

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Analog Electronics
Which of following is not an essential element of a DC power supply?

  Filter.
  Rectifier.
  Voltage regulator.
  Voltage amplifier.

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Analog Electronics
Example of donor atom is

 Both A and B
 Antimony
 Silicon
 Germinium

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Analog Electronics
The properties of JFET resemble those of

  PNP transistors.
  UJT.
  NPN transistors.
  thermionic valves.

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