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Analog Electronics

Analog Electronics
If the emitter resistor is open, the collector voltage is

 unchanged.
  high.
 unknown.
 low.

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Analog Electronics
How will electrons flow through a p-channel JFET?

  From source to gate.
  From drain to source.
  From source to drain.
  From drain to gate.

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Analog Electronics
Which of the following is trivalent impurity ?

 Boron
None of these
 Silicon
 Antimony

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Analog Electronics
The cascade amplifier is a multistage configuration of

CB-CC
CE-CB
CE-CC
CC-CB

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Analog Electronics
The feedback factor of a Wien bridge oscillator using Op-Amp is

 1/4
 1/2
 1
 1/3

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Analog Electronics
In a JFET, if the gate voltage Vgs is made more negative, then

  depletion region decreases.
  channel conductivity decreases.
  channel conductivity increases.
  channel electric current increases .

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MORE MCQ ON Analog Electronics

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