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Analog Electronics

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

 1.6V
 0.7V
 0.3V
 1.5V

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Analog Electronics
When there is no base current in a transistor switch, the output voltage from the transistor is

 unchanged.
 unknown.
 low.
  high.

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Analog Electronics
The feedback factor of a Wien bridge oscillator using Op-Amp is

 1/4
 1/2
 1/3
 1

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Analog Electronics
The leakage electric current of a pn junction is caused by

  heat energy.
  majority carriers.
  chemical energy.
  barrier potential.

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Analog Electronics
In which mode of BJT operation are both junction forward biased

  cut off.
  active.
  saturation.
  reverse active.

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Analog Electronics
The early effect in a bipolar junction transistor is caused by

Fast turn-on
Large collector-base reverse bias
Large emitter-base forward bias
Fast turn-off

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