Physics Unit22: Electromagnetic Waves (id: 576c85c58)

本题目来源于试卷: Physics Unit22: Electromagnetic Waves，类别为 通用国际物理

[单选题]
What is the maximum vazv* 0k w:v(kp-uckm68,ana+d vr-w uw :km qk5dx:-/kr8,4dsxb p d holue of the electric field at a distance 2.5 m from a 100-W lig p d,sdk dk 8:-krx:xqb4m5o/hht bulb?

A. 22 V/m
B. 31 V/m
C. 44 V/m
D. 62 V/m


参考答案:  B


本题详细解析: 暂无

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