皮皮学，免费搜题
登录
搜题
【单选题】
图示电路,当K断开时,电压表读数为6V;K闭合时,电流表读数为0.2A,电压表读数为5.9V。则电源电动势E和内阻R0为A.
E=6V,R0=0.5Ω
B.
E=0.1V,R0=0.5Ω
C.
E=6V, R0=0.4Ω
D.
E=0.1V,R0=0.4Ω
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】The ______ look on his face suggests that his ______ report failed the test.
A.
disappointing; disappointment
B.
disappointment; disappointed
C.
disappointed; disappointing
D.
disappointing; disappointed
【简答题】三相交流对称电路中,如采用星形接线时,线电压等于相电压。()
【简答题】对于8051单片机，当CPU对内部程序存储器寻址超过4K时，系统会自动在（）寻址。
【简答题】Hu was likely to face ______ in implementing his plans.
【简答题】Premiere pro 实例1
【单选题】He ____________ his arm to protect his face from the blow.
A.
put
B.
rose
C.
set
D.
raised
参考解析：
知识点：
题目纠错 0
发布
