Analog Electronics
When the pn junction is forward biased the sequence of events that take place are

  diffusion, injection and drift.
  diffusion, drift and recombination.
  injection, diffusion and recombination.
  none of above.

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Analog Electronics
In a transistor amplifier, the reverse saturation electric current ICO

  double for every 5° rise in temperature.
  double for every 10° rise in temperature.
  increase linearly with the temperature.
  double for every 1° rise in temperature.

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Analog Electronics
The arrowhead on the transistor symbol points in the direction of

  conventional electric current flow in the emitter region.
  majority carrier flow in the emitter region.
  minority carrier flow in the emitter region.
  electron flow in the emitter region.

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