题目内容

VCE is measured ______（）

A. from the emitter terminal to ground
B. from the collector terminal to the emitter terminal
C. from the collector-emitter junction to ground
D. None of the above

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In the saturation region, the base-emitter junction _____（）

A. and the base-collector junctions are both forward-biased
B. and the base-collector junctions are both reverse-biased
C. is forward-biased while the base-collector junction is reversed-biased
D. is reversed-biased while the base-collector junction is forward-biased

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When a BJT is biased in the cutoff region the collector-to-emitter voltage is typically equal to ____（）

A. the emitter voltage
B. 0.03V
C. the collector current times the collector resistor
D. the collector supply voltage

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β is the ratio of _____（）

A. collector current to emitter current
B. base current to collector current
C. collector current to base current
D. emitter current to collector current

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Why is the arrow on the BJT schematic symbol important（）

A. It identifies the emitter terminal and the type of BJT
B. It identifies the collector terminal and the type of BJT
C. It identifies the base terminal and the type of BJT
D. None of the above

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VCE is measured ______（）

A. from the emitter terminal to ground B. from the collector terminal to the emitter terminal C. from the collector-emitter junction to ground D. None of the above

In the saturation region, the base-emitter junction _____（）

When a BJT is biased in the cutoff region the collector-to-emitter voltage is typically equal to ____（）

β is the ratio of _____（）

Why is the arrow on the BJT schematic symbol important（）

A. from the emitter terminal to ground
B. from the collector terminal to the emitter terminal
C. from the collector-emitter junction to ground
D. None of the above