試卷名稱:114年 - 114 國立清華大學_學士後醫學系_自然科學組﹕物理化學#126266
年份:114年
科目:學士後西醫物理及化學
34. A conductor of radius r, length 1, and resistivity p has resistance R. Assume that the volume of this conductor is conserved. What is the new resistance if it is stretched to double its original length? 1
(A)
(B)
(C) R
(D) 2R
(E) 4R