問題詳情

53. Two parallel thin planes of charge electrical charge density 2.5✖108 C/m2. What is the electricfield in the region between the two planes? Assume that the vacuum electric permittivity is


(A)


(B)


(C)


(D)


(E)

參考答案

答案：D
難度：計算中-1
書單：沒有書單，新增

用户評論

【面試倒楣鬼-22幸運上後西】評論

沒限制的題目就假設 A=1m2, D=1☆ ...