Which of the following would indicate an NPN-type transistor is working properly when a DMM positive lead is connected to the base and the negative lead is switched between the Collector and the Emitter?
A. continuity between the Base and the Collector
B. continuity between the Base and the Emitter
C. no continuity between the Base and the Collector, continuity between the base and emitter
D. Both A and B
Answer: D
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