Analog Electronics
Conventional biasing of a BJT has

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

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Analog Electronics
The typical input stage of an opamp has a

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

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Analog Electronics
Which of the following statements is false?

A push pull output transformer has a centre-tapped primary
All of these
Class AB operation cannot be used for a push pull audio power output phase
Push pull signals are equal and opposite in phase

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