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Analog Electronics

Analog Electronics
What is mean by the outermost orbit of an atom ?

 Conduction band
None of these
 Energy band
 Valence orbit

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Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 both.
  free electrons.
 holes.
 neither.

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Analog Electronics
LC oscillators are used for produce a waveform with frequency ranging from

 1 KHz to 1 MHz
 1MHz to 100 GHz
 1MHz to 500 MHz
 100 KHz to 500 MHz

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Analog Electronics
A 741 C has

  an output impedance of 75 Ω.
  a voltage gain of 100,000.
All of these
  an input impedance of 2 MΩ.

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Analog Electronics
The most commonly used transistor circuit arrangement is

  common base.
None of these
  common emitter.
  common collector.

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Analog Electronics
What is the majority carriers in "N" type material ?

 Holes
 Electrons
 Protons
None of these

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MORE MCQ ON Analog Electronics

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