Answer: Collector.
- A Emitter
- B Base
- C Collector
- D Gate
Correct answer: C. Collector
Explanation: In common emitter (CE) configuration, input at base, common emitter, output at collector. Most used configuration.
Conductors have overlapping bands, semiconductors have a small energy gap that can be bridged by heat or doping, and insulators have a large gap that blocks conduction.
Concept context
Band theory, p-n junction, diodes, transistors, logic gates, and integrated circuits.