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Analog Electronics

Analog Electronics
A 555 IC is used to produce

 register
 counter
 byte
 clock

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Analog Electronics
Common emitter current gain hFE of a BJT is

 Dependent on collector-emitter voltage.
 Dependent on base -emitter voltage.
 Always constant.
  Dependent on collector current.

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Analog Electronics
In a common emitter, unbypassed resister provides

positive current feedback
negative voltage feedback
voltage shunt feedback
current series feedback

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Analog Electronics
The main job of a voltage regulator is to provide a nearly __________________ output voltage.

  smooth.
  fluctuating.
  constant.
  sinusoidal.

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Analog Electronics
A 741 C has

All of these
  an output impedance of 75 Ω.
  a voltage gain of 100,000.
  an input impedance of 2 MΩ.

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Analog Electronics
Which of following is the point of reference JFET?

  Source.
  None of above.
  Drain.
  Gate.

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MORE MCQ ON Analog Electronics

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