Physics Unit18: Electric Currents (id: a9ffbdf31)

本题目来源于试卷: Physics Unit18: Electric Currents，类别为 通用国际物理

[单选题]
During a power demand, the voltage output is r1n b 1jwvh*4dasit- k,educcymk4.93l*8r rcrko jed by 5.0%. By what percentage is the power on a yl43 ko*rrmr.kc cj89 resistor affected?

A. 2.5% less
B. 5.0% less
C. 10% less
D. 90% less


参考答案:  C


本题详细解析: 暂无

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