Analog Electronics
In a MOSFET, the polarity of the inversion layer is the same as that of the

  majority carries in the source .
  minority carriers in the drain .
  charge on the gate electrode.
  majority carries in the substrate.

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Analog Electronics
Which of the following statements is false?

Push pull signals are equal and opposite in phase
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

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