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Analog Electronics

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

 0.3V
 1.6V
 0.7V
 1.5V

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Analog Electronics
In a normally biased npn transistor, the electrons in the emitter have enough energy to overcome the barrier potential of the

  base - emitter junction.
 recombination path.
 collector - base junction.
 base - collector junction.

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Analog Electronics
Base-10 system is also called as

 Decimal system
 Decinary system
 Tenth system
 Binary system

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

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

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Analog Electronics
Common emitter current gain hFE of a BJT is

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

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Analog Electronics
The common-mode voltage gain is

  greater than the voltage gain.
None of these
  equal to the voltage gain.
  smaller than the voltage gain.

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