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Analog Electronics

Analog Electronics
The emitter of the transistor is doped

  lightly.
  none of these
  heavily.
  moderately.

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Analog Electronics
The barrier potential across each silicon depletion layer is

  0.7 V.
 1 V.
 0 V.
 0.3 V.

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Analog Electronics
If the zener diode in a zener regulator is connected with the wrong polarity, the load voltage will be closest to

  0.7 V.
  10 V.
  18 V.
  14 V.

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Analog Electronics
Most of the electrons in the base of an NPN transistor do not recombine because they

 have a negative charge.
 flow out of the base.
 must flow through the base.
  have a long lifetime.

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Analog Electronics
Reverse saturation electric current in a silicon pn junction diode nearly doubles for very

  2° rise in temperature.
  10° rise in temperature.
  5° rise in temperature.
  6° rise in temperature.

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Analog Electronics
Leakage electric current in CE configuration is

  normal.
  very high.
  very small.
  not present.

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