Which transistor configuration provides current and power gain, but provides a voltage gain of approximately one?
A) Common-base
B) Common-emitter
C) Common-collector
D) Base follower

Question

Quizplus · Accepted Answer

The common-collector configuration, also known as an emitter follower, provides current and power gain but has a voltage gain of approximately one. This is because the output voltage follows the input voltage (hence "follower"), minus a small voltage drop across the base-emitter junction.

Which Transistor Configuration Provides Current and Power Gain, but Provides