Physics Unit21: Electromagnetic Induction & Faraday's Law (id: a486e5558)

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]
The current through aelty6.ir9 3s gq.q.ltrn:. kc 508ru5,o7 qzugv-W resistor is $I=0.80\sin (240t)$. How much power on average is dissipated in the resistor?

A. $16W$
B. $32W$
C. $45W$
D. $64W$


参考答案:  A


本题详细解析: 暂无

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