泞昆腿瓮贾释切谁浦拣梅努茹
1.Basicconceptsandbasiclawsincircuit
Testforchapter1
1、单选题:
the reference directions and results are as shown in the circuit. someone changes the reference direction of current to opposite one , then what are the results for voltage and current.
A: Vb=12V, ib=-1A
B: Vb=-12V, ib=1A
C: Vb=12V, ib=1A
D: Vb=-12V, ib=-1A
答案: Vb=12V, ib=-1A
2、单选题:
Calculate the power for element B shown in circuit as figure1, and determine it is source or sink.
A: -12W, source
B: 12W, source
C: -12W, sink
D: 12W, sink
答案: -12W, source
3、单选题:
The equivalent resistance of the circuit in Figure is( )
A: R1//(R2+R4//R3)
B: R1//R2+R4//R3
C: R1+R2+R4//R3
D: R1+R2+R3+R4
答案: R1//(R2+R4//R3)
4、单选题:
as the figure, The relation between the current I1 and I2 is ( )
A: I1+ I2 =1
B: I1+1 =I2
C: I1=I2 +1
D: I1+I2 =-1
答案: I1+1 =I2
5、单选题:
As shown in figure, which expression is not correct
A: va=vb
B: va=vc
C: vb=-vc
D: va=-vc
答案: va=vc
6、填空题:
Find the current i as shown in the circuit.
答案: 2A
7、填空题:
Find R in the circuit if v2 =8V.
答案: 6Ω
8、填空题:
Find the current I shown
上方为免费预览版答案,如需购买完整答案,请点击下方红字:
为了方便下次阅读,建议在浏览器添加书签收藏本网页
添加书签方法:
1.电脑按键盘的Ctrl键+D键即可收藏本网页
2.手机浏览器可以添加书签收藏本网页
点击浏览器底部菜单-【添加书签】-收藏本网页
点击浏览器底部菜单-【书签/历史】-可查看本网页
获取更多慕课答案,欢迎在浏览器访问我们的网站:
http://mooc.mengmianren.com
注:请切换至英文输入法输入域名,如果没有成功进入网站,请输入完整域名:http://mooc.mengmianren.com/
我们的公众号
打开手机微信,扫一扫下方二维码,关注微信公众号:萌面人APP
本公众号可查看各种网课答案,还可免费查看大学教材答案
点击这里,可查看公众号功能介绍
APP下载
APP功能说明
1.可查看各种网课答案
点击【萌面人官网】,可查看知到智慧树,超星尔雅学习通,学堂在线等网课答案
点击【中国大学慕课答案】,可查看mooc慕课答案
2.可一键领取淘宝/天猫/京东/拼多多无门槛优惠券
如图所示,点击对应图标即可领取淘宝/天猫/京东/拼多多无门槛优惠券
继妓仿窖涝把归违徊守瞬械筛