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Analog Electronics

Analog Electronics
The most commonly used semiconductor is

 Silicon
 Germanium
 Carbon
 Sulphur

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Analog Electronics
Germanium has

 molecular bond.
 covalent bond.
 metallic bond.
 ionic bond.

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Analog Electronics
What is the range of energy band gap of semiconductors ?

 0 ev
 10-15 ev
 14-15 ev
 1-3 ev

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Analog Electronics
Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is

98dB
49dB
51dB
102dB

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Analog Electronics
Which of the following components are used for bias compensation in transistor circuit?

  Both (A) and (C) above.
  Resistors.
  Rectifier diodes.
  Thermistor.

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Analog Electronics
In a loaded zener regulator, which is the largest current?

  Zener current.
  Load current.
None of these
  Series current.

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MORE MCQ ON Analog Electronics

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