Analog Electronics
Voltage Series (feedback also called series-shunt feedback) results in

Decrease in input impedance & increase in output impedance
Increase in both input & output impedances
Increase in input impedance & decreases in output impedance
Decreases in both input & output impedances

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Analog Electronics
A working diode must have

 High resistance when forward or reverse biased
 High resistance when forward biased, while low resistance when reverse bias
 Low resistance when forward or reverse biased
 Low resistance when forward biased, while high resistance when reverse bias

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Analog Electronics
The typical input stage of an opamp has a

  differential input and differential output.
  single - ended input and differential output.
  single - ended input and single-ended output.
  differential input and single - ended output.

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Analog Electronics
Conventional biasing of a BJT has

  EB reversed biased and CB forward biased.
  EB reversed biased and CB reversed biased.
  EB forward biased and CB forward biased.
  EB forward biased and CB reversed biased.

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