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Analog Electronics

Analog Electronics
In a CB amplifier the maximum efficiency could be

99%
50%
25%
85%

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Analog Electronics
In the active region, the collector current is not changed significantly by

 base current.
 base supply voltage.
 current gain.
  collector resistance.

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Analog Electronics
MOSFET uses the electric field of

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

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Analog Electronics
Large electric current flow of a BJT occurs

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

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Analog Electronics
Which of the following cannot actually move?

 Holes
 Ions
 All the above
 Electrons

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Analog Electronics
Given (135)x + (144)x = (323)x what is the value of base x?

 5
 6
 4
 3

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