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Analog Electronics

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

 10-15 ev
 1-3 ev
 0 ev
 14-15 ev

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Analog Electronics
If the base supply voltage is disconnected, the collector-emitter voltage will equal

 0 V.
 10.5 V.
 6 V.
  collector supply voltage.

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Analog Electronics
Which is the pair of acceptor elements ?

None of these
 Antimony and indium
 Gallium and boron
 Phosphorous and aluminium

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Analog Electronics
For audio frequency applications, the popular oscillator used is

 Hartley oscillator
 Wien bridge oscillator
 Crystal oscillator
 Phase shift oscillator

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Analog Electronics
Input impedance of MOSFET is

  less than that of FET and BJT.
  more than that of FET but less than BJT.
  less than of FET but more than BJT.
  more than that of FET and BJT.

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

 unknown.
 low.
  high.
 unchanged.

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MORE MCQ ON Analog Electronics

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