Multiple choice

Which class of amplifiers has the least distortion?

  1. AB

  2. C

  3. B

  4. A

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Class A amplifiers conduct throughout the entire 360 degrees of the input signal cycle, which minimizes crossover distortion and provides the highest linearity. Other classes like B and C introduce significant distortion due to switching or non-linear operation.