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

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

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Analog Electronics
Conventional biasing of a BJT has

  EB reversed biased and CB reversed biased.
  EB reversed biased and CB forward biased.
  EB forward biased and CB reversed biased.
  EB forward biased and CB forward biased.

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