問題詳情

11. A point charge Q is placed at one corner of a Gaussian surface in the form of a cube of side L.What is the total "electric flux"- through this Gaussian surface in terms of Qlε o?
(A) 0;
(B) 1/8;
(C) 3/4;
(D) 5/6;
(E) None.

參考答案