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Analog Electronics

Analog Electronics
An Op-Amp comparator circuit employs

 no feedback.
 both B and C.
 -ve feedback.
 +ve feedback.

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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

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

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Analog Electronics
In MOSFET devices the N-channel type is better the P-channel type in the following respects

  it has better drive capability.
  it is TTL compatible.
  it is faster.
  it has better noise immunity.

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Analog Electronics
The gate controls

  the drain current.
  the width of the channel.
  all of them.
  the gate voltage.

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Analog Electronics
For Germanium pn junction, the maximum value of barrier potential is

 1.6V
 0.3V
 1.5V
 0.7V

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Analog Electronics
If the base resistor is very small, the transistor will operate in the

  saturation region.
All of these
 active region.
 cutoff region.

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MORE MCQ ON Analog Electronics

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