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Analog Electronics

Analog Electronics
Large electric current flow of a BJT occurs

  in collector.
  through emitter-collector
  in emitter.
  in base.

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Analog Electronics
Three difference Q points are shown on a load line. The upper Q point represents the

 cutoff point.
 intermediate current gain.
 minimum current gain.
  maximum current gain.

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Analog Electronics
MOSFET uses the electric field of

  barrier potential of p-n junction to control the channel current.
  both (A) and (B).
  none of these.
  gate capacitance to control the channel current.

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Analog Electronics
The negative part of the output signal in a transistor circuit starts clipping if the Q point of the circuit moves

  toward the cutoff point.
  toward the saturation point.
  toward the center of the load line.
None of these

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

 Hartley oscillator
 Phase shift oscillator
 Wien bridge oscillator
 Crystal oscillator

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

 0 ev
 1-3 ev
 10-15 ev
 14-15 ev

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