单项选择题
When a p-n junction is reverse-biased,its junction resistance is().
A.high
B.low
C.determined by the components that are external to the device
D.constantly changing
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相关考题
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单项选择题
The piecewise linear model,equivalent circuit of the diode consists of().
A.a junction capacitor,a battery,a small resistor,and the ideal diode
B.a battery,asmallresistor,and the ideal diode
C.a battery and the ideal diode
D.the ideal diode -
单项选择题
The characteristic of an ideal diode are those of a switch that can conduct current().
A.in both directions
B.in one direction only
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Which of the following is not a commonly used semiconductor material’?()
A.carbon
B.lead
C.silicon
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