Analog Electronics
What is an energy gap?

 Space between two orbital shells
 Energy level at which an electron can exist
 Energy band in which electrons can move freely
None of these

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Analog Electronics
For an NPN transistor in normal bias

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

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