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Analog Electronics

Analog Electronics
The input impedance of the base of an emitter follower is usually

 shorted to ground.
 low.
 open.
  high.

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Analog Electronics
When a reverse bias is applied to a diode, it will

  none of these.
  raise the potential barrier.
  lower the potential barrier.
  increases the majority carrier an electric current greatly.

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Analog Electronics
Doping in a semiconductor increases which quantity

 Resistance
 Conductance
 None
 Inductance

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Analog Electronics
Conduction electrons have more mobility than holes because they

 have negative charge
 are free
 need less energy to move them
None of these

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

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

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Analog Electronics
The negative part of the output signal in a transistor circuit starts clipping if the Q point of the circuit moves

None of these
  toward the saturation point.
  toward the cutoff point.
  toward the center of the load line.

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