試卷名稱:114年 - 114 學士後醫學系招生考試試題:物理及化學#126679
年份:114年
科目:學士後西醫物理及化學
37. A uniformly charged ring with a radius of α is placed on the xy plane
with its central axis aligned with the z-axis. ff the total charge on the ring is
Q, what is the electric field at z = z0? (k = 1/4πε0,
=
)
(A) 
(B)
(C)
(D) 
(E)