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
A.series-clipper B.parallel-clipper C.series-clamper D.shunt-clamper
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
A.变压器有半周被短路,会引起元、器件损坏 B.变为半波整流 C.电容C将过压击穿 D.稳压管将过流损坏
A.UO将升高 B.变为半波整流 C.电容C将击穿 D.稳压管将损坏