問題詳情

32. The xy plane is "painted" with a uniform surface charge density equal to 40 nC/m2 . Consider aspherical surface with a 4.0 cm radius that has a point in the xy plane as its center. What is theelectric flux in Nm2/C for that part of the spherical surface for which z > 0?(εo=8.85x10-12 C2/Nm2)
(A) 14
(B) 11
(C) 17
(D) 20
(E) 23.

參考答案

答案:B
難度:計算中-1
書單:沒有書單,新增