When troubleshooting a class AB amplifier, you determine that one of the two transistors is faulty. At this point, you should
A) test each of the transistors with an ohmmeter.
B) simply replace both transistors.
C) look for physical signs of damage to the two transistors.
D) test each transistor with a transistor checker.

Question

Quizplus · Accepted Answer

Replacing both transistors ensures that they are matched and will work properly together, which is crucial for the performance of a class AB amplifier.

When Troubleshooting a Class AB Amplifier, You Determine That One