Analog Electronics
When testing an npn transistor using an ohmmeter, the collector-emitter resistance will be low when

 the transistor is normal.
  the transistor is defective.
 the emitter is positive in respect to the collector.
 the collector is positive in respect to the emitter.

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Analog Electronics
A Semiconductor has a

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

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