Physics Unit18: Electric Currents (id: c27484c70)

本题目来源于试卷: Physics Unit18: Electric Currents，类别为 通用国际物理

[单选题]
The resistivity of a wire dws0;k-v.i prf 66p u5r buqwa9epend xz 3bf7ljxao1j/td. a-0dfp 4s on

A. its length.
B. its cross-sectional area.
C. the material out of which it is composed.
D. all of the given answers


参考答案:  C


本题详细解析: 暂无

微信扫一扫，分享更方便