.Resistor. (id: d2f33cbb7)

本题目来源于试卷: .Resistor.，类别为 美国物理杯赛(Physics Bowl)

[单选题]
03.09: How much current flows through a 4 ohm rene sa0n 66q8qysistor (onb*eq(i 3jw* dk x1ythat is dissipating 36 watts of powere(i nb kyj(xw **3qd1o?

A. 2.25 A
B. 3.0 A
C. 4.24 A
D. 9.0 A
E. 144 amps


参考答案:  B


本题详细解析: 暂无

微信扫一扫，分享更方便