Physics Unit21: Electromagnetic Induction & Faraday's Law (id: 262b06d10)

本题目来源于试卷: Physics Unit21: Electromagnetic Induction & Faraday's Law，类别为 通用国际物理

[单选题]
A 10-W resistor is connected to a 120-V ac power supply ; oe,udkc x97pm5, ctzts7g srtb0w:*. What is the power diss9o mtcg 7kt,d 0u*stwcs;b57e: r,pz x81/rt(ofqdw8 ,uyrk l e07cnr ipated in the t8q7rfwy 1 u0le c/(kd n,ror8resistor?

A. $1.0 \; kW$
B. $1.4 \; kW$
C. $2.0 \; kW$
D. $2.9 \; kW$


参考答案:  B


本题详细解析: 暂无

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