如圖之二極管在流通1mA電流時(shí),兩端的電壓差為0.7V,若η=1且VT=25mV,則VD為()(計(jì)算時(shí)可參考底下的自然對(duì)數(shù)表)
A.0.7V
B.0.73V
C.0.76V
D.0.79V
A.1.245V
B.1.50mV
C.1.75mV
D.2.00mV
E.2.50mV
如圖,稽納(Zener)二極管之崩潰電壓VZ=8V,此稽納二極管之消耗功率大小為?()
A.16mW
B.64mW
C.24mW