試卷名稱:113年 - 113 學士後醫學系招生考試:物理及化學#119747
年份:113年
科目:學士後西醫物理及化學
42. Two conducting wires A and B of the same length and radius are connected across the same potential difference. Conductor A has twice the resistivity of conductor B. What is the ratio of the power delivered to A to the power delivered to B?
(A) 2
(B) 
(C) 1
(D) 
(E)