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Analog Electronics

Analog Electronics
When VGS = 0 V, a JFET is

  saturated.
  an open switch.
  an analog device.
  cut off.

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

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Analog Electronics
In a pnp transistor, the major carriers in the emitter are

 both.
  holes.
 neither.
 free electrons.

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Analog Electronics
A voltage regulator is a circuit which

  converts the AC voltage to DC voltage.
  maintains constant DC output voltage inspite of the fluctu
  smoothed the AC variation in DC output voltage.
None of these

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Analog Electronics
The gate controls

  the gate voltage.
  the drain current.
  the width of the channel.
  all of them.

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Analog Electronics
In a properly biased NPN transistor most of the electrons from the emitter

  recombine in the emitter its self.
  are stopped by the junction barrier.
  pass through the base to the collector.
  recombine with holes in the base .

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