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Analog Electronics

Analog Electronics
The most commonly used semiconductor is

 Silicon
 Carbon
 Sulphur
 Germanium

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Analog Electronics
A quartz crystal oscillator consists of

 only series resonant frequency.
 only parallel resonant frequency.
 both series and parallel frequencies.
 neither series nor parallel frequency.

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Analog Electronics
In deriving ac equivalent circuit for an amplifier circuit we short circuit

All resistors
All inductors
All capacitors
All transistors

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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

  zener resistance.
  series resistor.
  source.
  zener diode.

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Analog Electronics
The biasing circuit that gives best stability to Q point is

  feedback resistor biasing .
  base resistance biasing.
  potential divider biasing.
  emitter resistor biasing.

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Analog Electronics
A differential amplifier is invariably used in the i/p stage of all OP-amps.This is dome basically to provide the OP-amps with a very high

Slew rate
CMRR
Open-loop gain
Bandwidth

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MORE MCQ ON Analog Electronics

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