A transistor is biased in the forward-active mode, the current of the three terminals are I1= –1.5mA, I2= –0.05mA, I3= 1.55mA，which of these is the emitter terminal ( )
A、1;
B、2;
C、3;
D、unidentified
发布时间：2025-02-28 21:26:12
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