Analog Electronics
A Semiconductor has a

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

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Analog Electronics
For an NPN transistor in normal bias

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

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