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Analog Electronics

Analog Electronics
When a junction diode is Forward Biased the thickness of the depletion region is................

 Larger
 Smaller
 Medium
  Not determine

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Analog Electronics
The leakage electric current ICBO flows in

  the emitter and base leads.
  the base and collector leads.
  the emitter and collector leads.
  the emitter, base and collector leads.

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Analog Electronics
In a bipolar junction transistor the base region is made very thin so that

  base can be easily biased.
  recombination in base region is minimum.
  base can be easily fabricated.
  electric field gradient in base is high.

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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

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

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Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the base resistance will move the Q point

 off the load line.
 down.
 nowhere.
  up.

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Analog Electronics
Electron mobility is defined as

 Drift velocity per unit field
None of these
 the movement of electrons
 Diffusion velocity per unit field

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