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Analog Electronics

Analog Electronics
Reverse recovery current in a diode depends upon

  Forward field current.
 Temperature.
 PIV.
 Storage change.

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Analog Electronics
A constant current signal across a parallel RLC circuits gives an o/p of 1.4v at the signal frequency of 3.89KHZ and 4.1KHZ. At the frequency of 4KHZ,the o/p voltage will be

1v
2.8v
2v
1.4v

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Analog Electronics
In a CB amplifier the maximum efficiency could be

99%
85%
50%
25%

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Analog Electronics
Three difference Q points are shown on a load line. The upper Q point represents the

 cutoff point.
 minimum current gain.
  maximum current gain.
 intermediate current gain.

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Analog Electronics
The transition capacitance of a reverse biased pn junction having uniform doping on both sides, varies with junction voltage ( VB ) as

  ( VB )2.
  1 / VB.
  VB.
  ( VB )- 1 / 2.

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Analog Electronics
In the second approximation, the total voltage across the zener diode is the sum of the breakdown voltage and the voltage across the

  series resistor.
  zener resistance.
  source.
  zener diode.

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MORE MCQ ON Analog Electronics

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