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Analog Electronics

Analog Electronics
Energy gap of semiconductor is approx

 0 eV.
 1 eV.
 5 - 8 eV.
 > 8 eV .

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Analog Electronics
A transistor series voltage regulator is called emitter follower regulator because the emitter of the pass transistor follows the ________________________ voltage.

  input.
  base.
  collector.
  output.

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Analog Electronics
A zener diode voltage regulator has load requirement of 12 V and 2 Amp. The zener diode's minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is maximum efficiency of circuit?

 66.3 %.
 52.8 %.
 34.3 %.
 45.5 %.

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Analog Electronics
The ideal value of stability factor of a biasing circuit is

  100.
  1.
  10.
  5.

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Analog Electronics
The base-emitter voltage of an ideal transistor is

 0.7 V.
  0 V.
 0.3 V.
 1 V.

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Analog Electronics
A U shaped, opposite-polarity material built near a JFET-channel center is called the

  gate.
  drain.
  heat sink.
  block.

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MORE MCQ ON Analog Electronics

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