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Analog Electronics - Engineering

Q1:

A class B amplifier
  1. is biased just at cutoff
  2. has a high theoretical efficiency of 78.5% because its quiescent current is low
  3. is biased at midpoint of load line
Of the above statements

A 2 and 3 are correct

B 1 alone is correct

C 1 and 2 are correct

D 2 alone is correct

ANS:D - 2 alone is correct

I think option C will be the right answer.