When a BJT is operating in the active region, the voltage drop from the base to the emitter VBE is approximately equal to the____
A、base bias voltage
B、base current times the base resistor
C、diode drop (about 0.7 V)
D、emitter voltage
A、base bias voltage
B、base current times the base resistor
C、diode drop (about 0.7 V)
D、emitter voltage
A、maintenance
B、identification
C、reproduction
D、purchase
A、80
B、10
C、100
D、800
A、cutoff
B、saturation
C、active operation
D、All of the above
A、the primary components in amplifiers
B、series damper circuits
C、the primary components in rectifiers
D、All of the above
Identify the terminals on this BJT.____
A、1 = base, 2 = emitter, 3= collector
B、1 = emitter, 2 = collector, 3 = base
C、1 = collector, 2 = base, 3 = emitter
D、1 = collector, 2 = emitter, 3 = base
A、forward-
B、reverse-
C、not
D、semi-
A、forward-
B、reverse-
C、not
D、semi-
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