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Analog Electronics

Analog Electronics
The most commonly used semiconductor is

 Sulphur
 Silicon
 Germanium
 Carbon

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

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

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Analog Electronics
What is the most important fact about the collector current?

  It approximately equals the emitter current.
 It is measured in milliampere.
 It equals the base current divided by the current gain.
 It is small.

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Analog Electronics
The cascade amplifier is a multistage configuration of

CC-CB
CB-CC
CE-CB
CE-CC

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Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.7 V.
  0.3 V.
  0.9 V.
  0.5 V.

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Analog Electronics
The leakage electric current ICBO flows in

  the emitter and collector leads.
  the base and collector leads.
  the emitter, base and collector leads.
  the emitter and base leads.

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MORE MCQ ON Analog Electronics

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