题库网 (tiku.one)

 找回密码
 立即注册

手机扫一扫,访问本页面

开启左侧

Physics Unit20: Magnetism (id: a142832c4)

[复制链接]
admin 发表于 2024-2-5 18:16:24 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Unit20: Magnetism,类别为 通用国际物理

[单选题]
Two long parallel wires carry currents oel1q2 ed2nna 28vhfs hs6v4 clu 5x(y4f 2 8;d0q*,*5jube iaw7k *tura,pz vcjg 0 A and 5.0 A in opposite directions. The wires are separated by 0.20a jbd*iucz k7j8g5u*v,teaw; ,p0*rq m. At what point between the two wires are the contributions from the two wires the same?

A. 0.040 m from the 20 A wire
B. 0.080 m from the 20 A wire
C. 0.12 m from the 20 A wire
D. 0.16 m from the 20 A wire


参考答案:  D


本题详细解析: 暂无

微信扫一扫,分享更方便

帖子地址: 

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

浏览记录|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

GMT+8, 2024-11-21 23:28 , Processed in 0.058270 second(s), 28 queries , Redis On.

搜索
快速回复 返回顶部 返回列表