試卷名稱:110年 - 110 學士後醫學系招生考試:物理及化學#100231
年份:110年
科目:學士後西醫物理及化學
54. The voltage across a parallel-plate capacitor is measured to be 92.5 V. When a dielectric is inserted between the plates, the voltage drops to 23.4 V. What is the dielectric constant of the inserted material? Assume that the vacuum electric permittivity is 
(A) 0.26
(B) 2.64
(C) 0.62
(D) 3.95
(E) 1.82