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Analog Electronics

Analog Electronics
The leakage current in a pn junction is in order of

 µA
None of these
 KA
 A

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Analog Electronics
The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on

  junction area.
  mean life time of the electrons.
  mean life time of the holes.
  width of the depleted region.

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Analog Electronics
When the JFET is no longer able to control the current, this point is called the

  depletion region.
  pinch-off region.
  saturated point.
  breakdown region.

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Analog Electronics
Increasing the collector supply voltage will increase

 base current.
None of these
 emitter current.
 collector current.

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

  zero.
  1.
  AV(mid).
  very large

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Analog Electronics
A common - mode signal is applied to

  the non - inverting input.
  the inverting input.
  the top of the tail resistor.
  both inputs.

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MORE MCQ ON Analog Electronics

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