Postal Exam 955 Practice Questions - USPS Postal Exam 955 - Maintenance Selection System (Technical Maintenance) Exam

An NPN transistor is in saturation when:

Base-emitter junction is reverse-biased Both junctions are reverse-biased Both base-emitter and base-collector junctions are forward-biased Collector-emitter voltage equals the supply

Correct Answer:

Both base-emitter and base-collector junctions are forward-biased

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