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Analog Electronics

Analog Electronics
Leakage electric current in CE configuration is

  not present.
  very high.
  very small.
  normal.

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Analog Electronics
A zener diode

  is forward biased.
  has a constant voltage in the breakdown region.
  is a battery.
  has a barrier potential of 1 V.

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Analog Electronics
For a reverse biased pn junction, the electric current through the junction increases abruptly at

  7.2 eV.
  0.2 eV.
  breakdown voltage.
  0 V.

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

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Analog Electronics
The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on

  width of the depleted region.
  junction area.
  mean life time of the holes.
  mean life time of the electrons.

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

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

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