Analog Electronics
LC oscillators are used for produce a waveform with frequency ranging from

 1MHz to 500 MHz
 100 KHz to 500 MHz
 1 KHz to 1 MHz
 1MHz to 100 GHz

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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.
  only majority carriers cross the collector junction.
  Je is forward biased and Jc is reverse biased.

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Analog Electronics
A Semiconductor has a

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

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