Correct option is D
The
Common Emitter (CE) configuration is one of the most widely used transistor configurations in amplifiers. Its main features are:
Current Gain (β):
The CE configuration provides significant current gain as the base current is amplified to produce a larger collector current.
Voltage Gain:
The CE configuration also provides substantial voltage gain due to the high resistance in the collector circuit relative to the base-emitter resistance.
Both Current and Voltage Gain:
This combination of both current and voltage gain makes the CE configuration highly suitable for power amplification.
Not Called Emitter Follower:
The
Emitter Follower refers to the Common Collector (CC) configuration, not the CE configuration.