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

  up.
 off the load line.
 down.
 nowhere.

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Analog Electronics
The magnitude of electric current ICBO

  depends largely upon emitter-base junction base potential.
  increases with the increase in temperature.
  depends largely upon the emitter doping.
  is generally greater in silicon than in germanium transistor.

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Analog Electronics
For an NPN transistor in normal bias

  only holes cross the collector junction.
  only majority carriers cross the collector junction.
  the emitter junction has high resistance.
  Je is forward biased and Jc is reverse biased.

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