Particulate Nature of Matter B.5 Electric Circuits (id: c6a99dc9b)

本题目来源于试卷: Particulate Nature of Matter B.5 Electric Circuits，类别为 IB物理学

[单选题]
The following circuit servhw q0mci87x3d.vt 7nwxr 0oh5 j1w8r sn vl-qp.ug )(ues as a potential divider, where $V_{in}​=7\,V_{out}$​.


If $R_1​=18\,Ω$, what is the value of $R_2$​?

A. 0.1 Ω
B. 1 Ω
C. 3 Ω
D. 5 Ω


参考答案:  C


本题详细解析:

微信扫一扫，分享更方便