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Analog Electronics

Analog Electronics
Doping in a semiconductor increases which quantity

 Conductance
 Inductance
 Resistance
 None

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Analog Electronics
Which of the following transistor configuration circuit is much less temperature dependent ?

  Common collector.
None of these
  Common base.
  Common emitter.

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Analog Electronics
The forbidden energy gap between valance band and conduction band in semiconductor material is about

None of these
 0 eV
 1eV
 15 eV

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Analog Electronics
The input signal for an instrumentation amplifier usually comes from

 a differential amplifier.
 a Wheatstone bridge.
 a resistor.
 an inverting amplifier.

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Analog Electronics
An Op-Amp comparator circuit employs

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

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Analog Electronics
In a CB amplifier the maximum efficiency could be

50%
85%
25%
99%

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MORE MCQ ON Analog Electronics

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