Analog Electronics
The input stage of an op amp is usually a

  CE amplifier.
  swamped amplifier.
  class B push-pull amplifier.
  differential amp.

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP