问题标题：
电学原理中的这句英语是什么意思?supposethahtthesechargesareseparatedbyadistanceofonemeter(m).recallthatunlikechargesexperienceaforceofattraction.theresultingforceturnsouttobeapproximately8.89*19^9newtons(N)
问题描述：
电学原理中的这句英语是什么意思?
supposethahtthesechargesareseparatedbyadistanceofonemeter(m).recallthatunlikechargesexperienceaforceofattraction.theresultingforceturnsouttobeapproximately8.89*19^9newtons(N)(equivalentto2.02*10^9pounds).verylargeforcesaregeneratedwhenchargesofthismagnitudeareseperatedbymoderatedistances.ineffect,KCLstatesthatsuchforcespreventchargefromaccumulatingatthenodesofacircuit.
李友良回答：
假设thaht这些指控相距1米(m)的距离.记得,与指控体验一种引力.由此产生的力量原来是大约8.89*19^9牛顿(N)(相当于2.02*10^9磅).这种规模非常大的力量时生成的指控被适度分离的距离.实际上,氯化钾,这些力量防止电荷积累的节点电路.
查看更多
