单项选择题X 纠错
A.Ib=22mA;Ic=110mA;Uce=50V;
B.Ib=2.2mA;Ic=110mA;Uce=15V;
C.Ib=22mA;Ic=11mA;Uce=15V;
D.Ib=0.22mA;Ic=11mA;Uce=5V;
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单项选择题
A.UA=1.4V;ID=0.24mA;
B.UA=4V;ID=2.4mA;
C.UA=0.7V;ID=2.4mA;
D.UA=1.4V;ID=24mA;
单项选择题
A.Au=-108;ri=2KΩ;r0≈30KΩ;
B.Au=-10.8;ri=20KΩ;r0≈15KΩ;
C.Au=-1.08;ri=0.2KΩ;r0≈30KΩ;
D.Au=-108;ri=20KΩ;r0≈15KΩ;
单项选择题
A.Ib=0.4μA;IC=0.2mA;Uce=11.4V;
B.Ib=4μA;IC=0.2mA;Uce=11.4V;
C.Ib=40μA;IC=0.2mA;Uce=11.4V;
D.Ib=0.4μA;IC=20mA;Uce=11.4V;