Analog Electronics
A Semiconductor has a

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

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Analog Electronics
Conventional biasing of a BJT has

  EB reversed biased and CB forward biased.
  EB reversed biased and CB reversed biased.
  EB forward biased and CB reversed biased.
  EB forward biased and CB forward biased.

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