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Analog Electronics

Analog Electronics
The properties of JFET resemble those of

  NPN transistors.
  thermionic valves.
  UJT.
  PNP transistors.

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Analog Electronics
Piezoelectric effect is utilized in which of the following filter?

 Ideal filter.
 Band stop.
  Crystal filter.
 Pass band.

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Analog Electronics
Peak inverse voltage (PIV) can be termed as

 Reverse saturation voltage.
 Advalance break down village.
 Zener break down voltage.
  Peak repetitive voltage.

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Analog Electronics
Field effect transistor (FET) operates on

  minority carries only .
  positive charged ions only.
  on both majority and minority carriers.
  majority carriers only.

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Analog Electronics
An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedbacik factor of 0.2 is

11KΩ
1/5KΩ
5KΩ
1/11KΩ

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Analog Electronics
The common - mode rejection ratio is

  equal to the voltage gain.
  equal to the common-mode voltage gain.
  as high as possible.
  very low.

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MORE MCQ ON Analog Electronics

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