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Analog Electronics

Analog Electronics
The resistance of pn junction when it is forward biased in the order of

 Mega Ohm
None of these
 Ohm
 Kilo Ohm

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Analog Electronics
IGFET is a

  square - law device.
  3 / 2 power - low device .
  half - power device.
  linear device.

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Analog Electronics
Which of the following is Pentavalent impurity?

 gallium
 boron
 indium
 antimony

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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

5KΩ
1/11KΩ
1/5KΩ
11KΩ

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Analog Electronics
Semiconductor material is

 Tetravalent
 Pentavalent
 Trivalent
 Bilateral

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Analog Electronics
Depletion region of a p-n junction is formed

 During Reverse bias
 During Forward bias
 During Manufacturing
 During Heating

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