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Analog Electronics

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

  very large
  zero.
  1.
  AV(mid).

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Analog Electronics
Reverse saturation electric current in a silicon pn junction diode nearly doubles for very

  10° rise in temperature.
  2° rise in temperature.
  6° rise in temperature.
  5° rise in temperature.

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Analog Electronics
When the pn junction is forward biased the sequence of events that take place are

  injection, diffusion and recombination.
  diffusion, injection and drift.
  none of above.
  diffusion, drift and recombination.

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Analog Electronics
The output voltage of an emitter follower is across the

 emitter diode.
 DC collector resistor.
  load resistor.
 emitter diode and external AC emitter resistance.

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Analog Electronics
In a rectifier circuit, the diode converts

 both (A) and (C) options are connect.
 alternating voltage to direct current.
 alternating voltage to direct voltage.
 alternating current to direct voltage.

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Analog Electronics
What is the input impedance of a common-gate configured JFET?

  High.
  Very low.
  Very high.
  Low.

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MORE MCQ ON Analog Electronics

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