Physics Unit19: DC Circuits (id: ca05bc2bf)

本题目来源于试卷: Physics Unit19: DC Circuits，类别为 通用国际物理

[单选题]
As more resistors are added in parallel to a pv;gj5gg; lsoql * 8(t8r/fmg c(; j5l/cu3 hou7s el stw)gp-constant voltage source, the power stj/p lgu- ()h75;3uclcoe wssupplied by the source

A. increases.
B. decreases.
C. does not change.
D. increases for a time and then starts to decrease.


参考答案:  A


本题详细解析: 暂无

微信扫一扫，分享更方便