Analog Electronics
The base - emitter voltage is usually

 none of these.
  less than the base supply voltage.
 equal to the base supply voltage.
 more than the base supply voltage.

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Analog Electronics
Which of the following statements is false?

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

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