单项选择题
A.11.3V B.35V C.7V D.4V
When a p-n junction is reverse-biased，its junction resi...
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
The piecewise linear model，equivalent circuit of the di...
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
The characteristic of an ideal diode are those of a swi...
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 C.in both directions but in only one direction at a time D.depends on the circuit it is used in
