Analog Electronics
The electric current ICBO flows in the

  emitter and base leads.
  collector and base leads.
  none of them.
  emitter and collector leads.

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

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

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Analog Electronics
A Semiconductor has a

 Positive Temperature coefficient of resistance
 Constant Temperature coefficient of resistance
None of these
 Negative Temperature coefficient of resistance

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