第四章单元测试
When a BJT is biased in the cutoff region the collector-to-emitter voltage is typically equal to （ ）.
Calculate the collector-emitter voltage for this emitter-stabilized circuit.（ ）
The difference between the resulting equations for a network in which an npn transistor has been replaced by a pnp transistor is （ ）.
The term quiescent means （ ）.
Voltage-divider bias stability is （ ）.
A:0.03 V B:the emitter voltage C:the collector current times the collector resistor D:the collector supply voltage
答案:the collector supply voltage
A:0.1335 V B:10.68 V C:4.32 V D:14.24 V
A:the value of β B:the values of the resistors C:the sign associates with the particular quantities
A:midpoint-biased B:active C:inactive D:at rest
A:dependent on the collector resistor B:dependent on alpha C:dependent of beta D:independent of beta
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